Domain: cuhk.edu.hk
Stories and comments across the archive that link to cuhk.edu.hk.
Comments · 39
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Chirality: important. Doing (R)Thalidomide justice
Chirality of Enantiomers is usually not, but may be important in the consideration of new drugs. And if chirality is an issue, then a benign molecule may be broken apart by the liver and (possibly) recombined back into the same substance, but in a wrong, harmful way. We now "know" this. We did not know this then.
TA portrays Thalidomide as a simple case of 'superior' FDA gate-keeping in the United States that prevented a harmful drug from reaching the market, a drug company dismissing (with hubris implied) what turned out to be serious danger. And this is true --- Dr. Kelsey was basing her judgement on a just a few reports of adverse effects, a numbing condition in arms and legs which indicated nerve damage. And Kelsey's projection that what ever caused this symptom might also impair development of the fetus was prescient and brilliant. It's a win.
As to why the medical community maintained the myth that drugs would not pass through the placental barrier when alcohol clearly did, that's a clearly a what-the-fuck.
To be fair however, there was an aspect to Thalidomide that confounded everyone at the time, and may even have confounded Dr. Kelsey herself had she been a chemist at the pharmaceutical company she fought. Trials on humans had indicated Thalidomide to be effective and safe, and the manufactured batches distributed in Europe were chemically indistinguishable from those that had yielded early successful trials.
To dispense with the jargon of chemistry in favor of the delightful aphorism of Richard Feynman, "Nature is screwy," so-called organic molecules can have left and right handed "threads". He introduces handed-ness or chirality, in his his lecture on symmetry in physical laws as he describes a simple experiment where sugar is dissolved in water... (astoundingly, almost precisely!) only abut half of it is taken in by bacteria. And yet, though the bacteria cannot digest the remaining "wrong-handed sugar", chemical tests of composition would reveal that it is the same. And the half that remains is clearly different somehow, and that difference can be seen when light is passed through it with a polarizing filter. This optical property of chemistry was observed by Louis Pasteur in 1812, but not until the tragedy of Thalidomide did we realize that chirality matters.
As described in this nice succinct PDF, (+)(R)-thalidomide was safe by itself, the enantiomer responsible for the beneficial sedative effect, but (-)(S)-thalidomide inhibits new blood vessel growth. Perhaps early batches used for testing had disproportionate amounts of (R) --- or something else happened. Perhaps I'll be down-modded if I suggest any reason that does not distill down to greed and malfeasance. But what is certain is that the tragedy brought chirality out of the realm of scientific curiosity to become a crucial part of drug development.
For a time it was thought that a more refined manufacturing process which created (R) to the exclusion of (S) may have rendered Thalidomide "safe". And it would have, except that normal liver function involves breakdown and recombination of such molecules in equal amounts. Just like that dissolved left-handed and right-handed sugar.
Today the chirality of new drugs is carefully considered and (R) and (S) enantiomers are tested separately. While Dr. Kelsey made a good judgement call, at the time she could not know precisely why it was a good call.
The actual mechanism by which (-)(S)-thalidomide impairs the fetus has only recently been discovered.
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Siggraph 2008This looks very much like the paper "High-quality Motion Deblurring from a Single Image" by Qi Shan and Jiaya Jia (Department of Computer Science and Engineering, The Chinese University of Hong Kong) and Aseem Agarwala (Adobe Systems, Inc).
This uses a single image as input, and tries to determine a local prior (L) and a motion kernel (f). It switches between optimization of each in turn, and produces results similar to the demo seen in the video. Given that Aseem works for Adobe, I suspect this work is now close to release.
Cheers,
Toby Haynes -
Deconvolution
We've known about deconvolution forever, the trick figuring out the path of the camera to generate the kernel for the deconvolution. In the TFV, he says we use the custom parameter file (that they probably spent months tweaking for each image), lots of computing power and TADA! unblurred image.
Microsoft had something similar a few year ago, where you have a blurred image and a second underexposed image to do the same thing. see paper here and examples here
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Re:Wonderful!
True, but often a human can add additional information that can enable you to do more with what imagery you do have.
For example: you have a blurry picture, and you want to enhance it. Why is it blurry? If it's because the image was low resolution, we can't do much about that in the generic case, but if it's because the camera was out of focus, then you can add some extra information. If you can find out the properties of the camera (lens, incorrect focal length, desired focal length, etc), you can do a certain amount of correction, more than you could by simply sharpening the image. The information just isn't there in the image itself, but you're *adding* information, which in turn allows you to do more with what is there. I remember seeing some research papers on the subject. Similarly, motion blur is pretty easy to correct, although in this case it's pretty obvious that the information is there, and can be recovered. There are some pretty impressive examples at http://www.cse.cuhk.edu.hk/~leojia/projects/motion_deblurring/index.html
OK, so there's that, but what about information on what the image contains? Imagine you've got a blurry license plate, and you want to figure out what the plate number is. Well, a general-purpose enhancement of the image (beyond techniques dealing with motion or focus) might not help, but we do have some important extra information that the image does not. We know that it's a license plate, and that there are numbers and letters on it, and more than that, we know the exact shape of those numbers and letters; the nice thing about license plates is that the shapes are uniform. So even if there's not enough information in the image to reconstruct the general image, the fact that we can tell exactly what a given letter of the plate should look like at that distance, angle, resolution, etc, we can add that information to the problem space and get an answer that we couldn't get with the image data alone.
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Re:2004
Interesting theory.
Not motion compensation, but
http://www.cse.cuhk.edu.hk/~ttwong/demo/dwtgpu/dwtgpu.htmlBrook GPU speculates about possibility when released in '04 too
nVidia does it in '04 with the 6xxx series, but it was a dedicated chip, which is different.
Not smart enough to know what it means, but this, published in '04
http://www.mee.tcd.ie/~sigmedia/pmwiki/uploads/Main.Publications/kelly04a.pdf
is titled "Graphics Hardware for Gradient Based Motion Estimation"and this (from '03) is titled General Purpose Graphics Hardware for Accelerating Motion Estimation
http://www.mee.tcd.ie/~sigmedia/Publications?action=upload&upname=kelly.pdf -
Re:Perspective vs. Tunnel Vision
Academics need to follow very precise formatting guidelines when they submit their papers though. An example for IEEE from the top of my head: http://bme.ee.cuhk.edu.hk/TITB/instr4authors.html. I suppose there is some solution for this with TeX (templates?), but Word worked best for me so far. Another thing is reference management. Word has build-in one, plus integration with EndNote and others. What about TeX?
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Re:Sounds like people need to fix thier names
I only speak for people in Hong Kong (where Cantonese usage is most common).
First you need to understand that there are ways to input Chinese characters that are not based on pronunciation. There are a variety of input methods that use strokes and common (visual) components of the characters. Most of them are developed in Taiwan, the most common one is "Changjie". As long as the input method doesn't rely on pronunciation, Cantonese speakers can use it.
There are a few "Cantonese" input methods, but none are standard. Quite a few are proprietary, which means it's a pain to switch computers if you get too comfortable with them. There are a few romanization systems, see eg. http://arts.cuhk.edu.hk/Lexis/lexi-can/
Just for your interest, since there are no official romanization systems for Cantonese, we have a wide range of ad hoc substitutes that vary from person to person, and sometimes even self-inconsistent.
For example, the classic Mandarin "Ni hao" (i.e. Hello) could have the following romanizations in Cantonese:
- nei ho
- lei ho (very common mispronunciation)
- nei hoe
(and maybe other creative ones I can't come up with right now)The message usually gets across though
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Re:Nice Demo...
It's based on "Gradient Based Image Completion by solving the Poisson Equation":
http://www2.mae.cuhk.edu.hk/~cwang/pubs/C&GImageCompletion.pdfPlus a bunch of other related papers that Siggraph people have been playing with for some years now.
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Do you really think...
... that the air you breathe or the water you drink or the food you eat hasn't already been through at least one set of lungs or digestive tract? The Last Breath of Caesar" calculation shows that every breath each of us takes likely contains 1 molecule of Caesar's Last Breath.
Similarly, every glass of water you drink has an average of 3.6x10^12 or 3.6 million million molecules of Titanic Water (water from the iceberg that sunk the Titanic).
From that link:
The same kind of concentration also applies to a glass of 12 year old malt Scotch whisky because the water came from the same ecosystem. It is a sobering thought that ice cubes floating in whisky contain molecules which were once part of the iceberg that sunk the Titanic, but it's a fact. If you wanted to have ice that didn't contain any "Titanic Water", you could achieve this by the curious irony of using ice from a modern iceberg! Any ice in icebergs now, for example from Greenland, has formed from snow which fell thousands of years ago. So, if you had a glass of old malt whisky with ice from an iceberg, the ice would contain no molecules from the iceberg that sunk the Titanic, whereas the whisky would do!
Their disclaimer is funny, too: "Special disclaimer: We do not advocate or condone the use of ICE in whisky, and it is merely used here for illustrative purposes. We also do not condone the sinking of ships, and acknowledge that the iceberg was not entirely to blame for the sinking of the Titanic."
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Re:Ah, but...
Hume says it smarterer than I can...
Hume--and Kant--are also a lot 'smarterer' than me
;-)However, Kant did come up with quite a plausible theory for why Hume was not quite right about that (and in doing so, essentially invented epistemology as a separate area of study). Whether or not he successfully demonstrated that his theory was correct is (still) an open question.
Very briefly what he supposed was that any experience whatsoever of the 'world' is only accessible through certain features of our perceptual and cognitive apparatus. Chief among these are time and space, but in addition, there are twelve a priori categories, including "causality and dependence" according to which experiences are ordered.
To put it in plainer language, time and space have to do not with reality as such, but with how we perceive reality, while the categories (including causality) and reason allow us to systematize our experiences. It's possible to think of time and space as analogous to being stuck in a space suit with a yellow-tinted visor. You can look through the visor, but everything will look yellow. You can't really be sure that everything--or anything--is yellow, but the only way you can see anything at all is to see it as something yellow.
The practical upshot of this is that according to Kant, while (contra Hume) genuine scientific inquiry is possible without recourse to faith in causation etc, and while our experience is of a real world, there are definite limits to human knowledge:
- because time and space are properties of our perceptual and cognitive apparatus, it is absolutely impossible to discover what the world might be 'like' without reference to them, and
- the answers to most of the traditional metaphysical questions--such as questions of the existence of god or the immortality of the soul--cannot be determined scientifically.
For more information, you can go to the Stanford Encyclopedia, or to the source, but when reading Kant, always be sure to take the proper precautions: take adequate food and water, allow plenty of time to get back before dark, and always let somebody know where you're going...
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Re:Call from PETA in ... 3, 2, 1
If 'insightful' one would not claim to be 'atheist', but agnostic, quote: "An atheist, like a Christian, holds that we can know whether or not there is a God. The Christian holds that we can know there is a God; the atheist, that we can know there is not. The Agnostic suspends judgment, saying that there are not sufficient grounds either for affirmation or for denial. At the same time, an Agnostic may hold that the existence of God, though not impossible, is very improbable; he may even hold it so improbable that it is not worth considering in practice." (Russell)
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Re:Here we go again...lol, The (much longer) "Essay Concerning Human Understanding" has a more complete explanation of Locke's view.
You're probably aware that the ideas proposed in the Declaration of Independence come straight from Locke.
...We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.Jefferson (who was a deist, not a Christian) based his entire justification for the Declaration on the view (straight from Locke) that it was self evident that we are created beings, and that fact is the reason (justification) for our rights. It would be a shame if the whole experiment of democracy is based on a "poor argument".
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Re:Another reason.......Some people have short memories.
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Re:In other news...
They also never apologized and didn't really care that they are some of the greatest villians in modern history.
Actually Japan has done a number of things , including APOLOGISE for it's actions during World War II as well as paying reparations to countries it tried to colonise, with the exception (as far as I know) of North Korea. They also recently apologised for the 'Comfort Women' aka civilian women forced to be prostitues. At the end of the war, some of the Japanese in charge were also executed (I include this, because I am sick of hearing people saying that the Germans had war crime hearings and the Japanese didn't - the truth is, both did, and those responsible were executed).
Now, before you jump down my throat, there are some things they haven't apologise for and tried to cover over. (just to balance it out) My Great Uncle was a POW at Changi and then later on the Burma Railroad (remember that film "Bridge on the River Kwai" ... well, he was one of the Aussies who help build that railroad). After the war my Great Uncle George was head of the Aussie POW's trying to get an apology from the Japanese Government for their mistreatment of Aussie POW's. That was one thing he couldn't get, because the Japanese Government said that it wasn't covered in thier surrender. Unfortunately George died last July, so he will never get to have that apology.
Also, the Japanese Government recently censored a Manga comic because the Japanese writer refered to the Nanjing Massacre. The Japanese Government still considers this to be fake. Read more here. On top of this, a textbook which glosses over the war has now been approved for Japanese schools. (I can't be bothered looking for a link to this, I think most people may have heard about it).
From the comic book, (and the fact that I know some very well versed Japanese people), most Japanese people want the Japanese Government to apologise for these sorts of things, as they really DO care about what happened. The Average Modern Japanese person is truely ashamed and amazed that their countries forces acted in such dispicable ways. It was actually the Japanese people who got the Japanese Government to admit to the fact that Unit 731 really existed, not outside influence from China or anyone else.
Now, I am assuming that you were speaking out of ignorance with what you said, but to a Japanese who is aware of the facts I mentioned above, (as opposed to an ignorant one), your comments smack or racism. (No, I didn't call you a racist, I think you were speaking from ignorance. Re-read your comments now that you know the facts, and you will see how a person could misinterpret your comments).
I hope you take these comments on board in the spirit of how they are ment, and not as a personal attack.
This link might be of some benefit too.
I probably could have added a lot more too, because I am a little knowledgeable on Japan, knowing the language a bit and being able to read and write it.
I hope this is enough to convince you of the truth about the Japanese apologising and that the Japanese People DO care about, and are repulsed by the inhumane behaviour of the occupational forces during WWII. If you meet Japanese people who don't know much about the Japanese WW2 attrocities committed by their country, it isn't their fault. They, like you, are probably unaware of the facts. With the nature of most modern Japanese being to seek peace, so the acts of thier forces during W -
References for Mobile Lunar Base Papers
I found these references at AeroSpace Architecture Publications:
Cohen, Marc M. (2003 September). Mobile Lunar and Planetary Base Architectures (AIAA 2003-6280). AIAA Space 2003 Conference & Exposition, Long Beach, California, USA, 23-25 September 2003. Reston, Virginia, USA: American Institute of Aeronautics and Astronautics. Link to on-line order forms
Cohen, Marc M. (2004 February). "Mobile Lunar Base Concepts." In M. S. El-Genk (Ed.), Space Technology and Applications International Forum - STAIF 2004: Conference on Thermophysics in Microgravity; Conference on Commercial/Civil Next Generation Space Transportation; 21st Symposium on Space Nuclear Power and Propulsion; Conference on Human Space Exploration; 2nd Symposium on Space Colonization; 1st Symposium on New Frontiers and Future Concepts (p. 845-853). Albuquerque, New Mexico, USA, 8-11 February 2004. College Park, Maryland, USA: American Institute of Physics. Link to on-line order forms
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Re:Statecraft 101
Not according to Ally Here
Friend here
Search for friend and ally here -
Re:I am writing in Ada! & MS Ruminations>>
... that can make even a complete agnostic feel in control.>
... in real life, that's actually an illusion.>(And do look up the meaning of "agnostic" some time.) Just a quibble: an agnostic is someone who claims no knowledge. Bertrand Russel tells us:
What Is an agnostic?
So, by a natural extension from the theological usage, even someone who believes that computers are impossible to understand can have the illusion of control when using MS. As you point out, that control is only an illusion.An agnostic thinks it impossible to know the truth in matters such as God and the future life with which Christianity and other religions are concerned. Or, if not impossible, at least impossible at the present time.
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Re:When it was originally released...
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Only prepared Boy Scouts need applyA page out of Theodore Hall's dissertation from 1994 is a good reminder of how hard humanity has been trying to get this whole gravity thing dealt with. A most excellent paper with TONS of history for those of you who've never gotten to understand what Skylab was and how important gravity is to humans.
For those of you looking for something a little more recent (2002), Robert Douglas Bruce III has a short paper on minimizing bone loss for you to read on your long trip. Lots of good references at the end.
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Only prepared Boy Scouts need applyA page out of Theodore Hall's dissertation from 1994 is a good reminder of how hard humanity has been trying to get this whole gravity thing dealt with. A most excellent paper with TONS of history for those of you who've never gotten to understand what Skylab was and how important gravity is to humans.
For those of you looking for something a little more recent (2002), Robert Douglas Bruce III has a short paper on minimizing bone loss for you to read on your long trip. Lots of good references at the end.
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Only prepared Boy Scouts need applyA page out of Theodore Hall's dissertation from 1994 is a good reminder of how hard humanity has been trying to get this whole gravity thing dealt with. A most excellent paper with TONS of history for those of you who've never gotten to understand what Skylab was and how important gravity is to humans.
For those of you looking for something a little more recent (2002), Robert Douglas Bruce III has a short paper on minimizing bone loss for you to read on your long trip. Lots of good references at the end.
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Re:Slashdot
Since my first post which was a joke got moderated troll, i will help the moderators out by posting the quite obvious links one gets when they type the name peter lynds into google.
The source that everyone keeps getting this article from is a self published online journal, meaning noone has read it or reviewed it, the author just submitted it himself.
There is a certain anti intellectualism that runs through slashdot sometimes that i find disturbing.
I will concede that it might, just might be legit, but the markers are all there for a hoax. -
More wisdom from the blond-dreadlock crowd....just a reiteration of some of the nastier racist formulas
Well then, Shuji Nakamura must be a nasty anti-Japanese racist too, since he makes essentially the same arguments. I guess that's just 'drivel' to you, and never mind that he is the most accomplished Japanese scientist since Shinichiro Tomonaga.
Did you bother to read the link I provided? Would you please do so, and then also go read this white paper from a representative of the Japanese ministry of science and technology. It not only reiterates many of the same points I have made, but provides quantitative statistics and pertinent examples to back them up. Oh, and read this article from the Japan Times, too.
Nasty racism, indeed. Chirping politically-correct twits like you cheapen the term 'racist' and dishonor the memory of true victims of racism. You think calling someone a 'racist' or 'mean-spirited' or 'bourgeois' settles all arguments. Wait until you get out of college, you stupid little nose-picker, and see how things really are in the world.
-ccm
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Re:"Pulp Philosophy".
So, come on. What's an example of "un-pulp", or "professional", or "graduate-level" philosophy?
I'd recommend Meditations on First Philosophy by Descartes; that and Abbot's Flatland ought to be required reading somewhere around fifth grade. Once those have been digested, Godel, Escher, Bach: an eternal golden braid is an interesting read.
If you find GEB too insipid or "pulpy" you can try Heidegger and Hegel, Leibneiz .vs. Voltaire, and Hume .vs. Kant.
If you still find yourself unchallenged there is always Wittgenstein....
Oh, incidentally, the brain-in-a-vat/dark dream concept from The Matrix is actually covered rather well in Descartes and Kant. The cool thing about Matrix is the excellent use of modern special effects to illustrate this old but still fascinating idea. -
Re:A bit overkill
Well, why constrain yourself at the PCI level? If you recall the prilchard is exactly what you suggest: It's a Virtex FPGA attached to the PC133 bus. You interface with the board using regular push/mov/movsw instructions. The author was able to demonstrate almost a gigabyte/second DES, much faster than any other PCI accelerator. Furthermore, you could do fancy off-loading using DMA. E.G. DMA from the ethernet card into a ring buffer maintained by the FPGA, and have the FPGA preprocess.
For a real general approach, you would need another card in the system, probably PCI to be able to program the fpga, and it would allow the FPGA to raise an interrupt if necessary. Personally, I would be extremely interested in one of these because of the phenomenal possibilities it allows.
For example, it would make the gnuradio project much easier by building an FPGA with all the requisite, processor intensive FIR/IIR filters, FFTs, and Viterbi decoders.
Furthermore, you could buckle the FPGA to a high-speed A/D converter, and use the FPGA to do do the initial signal processing. That would really make a difference for very low-latency sound processing for example.
You could implement custom cache functions in hardware for databases, you could accelerate SSL like mad. With open cores, you could patch libmad, etc. to use the FPGA when its available, accelerating MPEG encoding, for example.
For some reason, I can't access his webpage, but, his work is at, http://www.cse.cuhk.edu.hk/~phwl/
If you're interested in this route, and want some help, shout. -
Read, read, read.
You cant take religion away without giving something back to the human psyche, the unconscious needs the symbols and Archetypes that are found in religions, if you take them away probably the strong religous beliefs people wont find a meaning for life anymore and, and more likely are going to fight back to get them back.
You can replace the symbols and achetypes with rational descision making. What a concept! -
Go for aperature
Get the largest aperature you can afford. Both Meade & Celestron make models with an 8" apperature with auto goto in the price range you suggest. You can easily hook either of them up to a laptop by using a webcam. Sample photos from a webcam of Jupiter can be found here.
Use a Philips webcam (Forget the name of it, but it is mentioned on the web page listed above) because it has the most sensitive CCD of the webcams, and takes the best photos. You can also get an adapter for around $20 to hook up the webcam to your computer, or you can easily make one.
Also, if you don't absolutely need the auto goto, you can get a good Dobsonian mounted telescope pretty cheap. Check out Orion Telescopes for some good Dobsonian mounted scopes, and some good Newtonian reflectors in the price range you wanted.
And oh yeah... $1,500 is by no means an ultra expensive telescope! A high quality mirror alone can cost several thousand dollars. -
Re:Computer virii - THAT WORD does NOT EXISTWhat's the Plural of `Virus'? What's the Plural of `Virus'? The plural of virus is neither viri nor virii, nor even vira nor virora. It is quite simply viruses, irrespective of context. Here's why.
Sections in this document:
- English Inflections [slashdot.org]
- Classical Inflections [slashdot.org] and References [slashdot.org]
- Journey Into the Fourth Declension [slashdot.org] (new)
- Other Latin Resources [slashdot.org]
- ASM News [slashdot.org]
- ASM News Update [slashdot.org] (new)
- Footnotes [slashdot.org]
Etymology: a. L. virus slimy liquid, poison, offensive odour or taste. Hence also Fr., Sp., Pg. virus.
Other sources that support viruses include Birchfield (n Fowler1 Venom, such as is emitted by a poisonous animal. Also fig.
2 Path. a A morbid principle or poisonous substance produced in the body as the result of some disease, esp. one capable of being introduced into other persons or animals by inoculations or otherwise and of developing the same disease in them. Now superseded by the next sense.
b Pl. viruses. An infectious organism that is usu. submicroscopic, can multiply only inside certain living host cells (in many cases causing disease) and is now understood to be a non-cellular structure lacking any intrinsic metabolism and usually comprising a DNA or RNA core inside a protein coat (see also quot. 1977). [ Formerly referred to as filterable viruses, their first distinguishing characteristic being the ability to pass through filters that retained bacteria. ]
:-) in Modern English Usage [train4publishing.co.uk] (3rd Edition), and also the Cambridge Encyclopedia of the English Language [train4publishing.co.uk]. Classical Inflections While one would hope that the authoritative sources cited above would suffice, some writers prefer to maintain the classical inflections on some English words, particularly in technical writing. For example, conflicting indexes/indices and minimums/minima are both easily found, depending on the intended audience and use. In that case, what's the classical plural of virus?The simple answer is that there wasn't one. The longer answer follows.
Writers who, searching for a fancy plural to virus, incorrectly write *viri are doubtless blindly applying an overreaching -us => -i rule. This mis-inflects many words. For example, status and hiatus only change the length of the final vowel; genus goes to genera; corpus goes to corpora. Others are even worse if this rule is mis-applied, like syllabus, caucus, octopus, mandamus, and rebus.
Anyway, Latin already had a word viri, but it was the nominative plural not of virus (slime, poison, or venom), but of vir (man), which as it turns out is also a 2nd declension noun. I do not believe that writers of English who write viri are intentionally speaking of men. And although there actually is a viri form for virus, it's the genitive singular[1] [slashdot.org], not the nominative plural. And we certainly don't grab for genitive singulars for the plurals when we've started out with a nominative. Such hanky panky would certainly get you talked about, and probably your hand slapped as well.
This apparently invariant use of virus as a genitive singular may also imply that it's 4th declension, as some scholars [slashdot.org] believe.
Those confused souls who write *virii are tacitly positing the existence of the non-word *virius, and declining it as though it were like filius. It's true that l/r are both linguals that sometimes get interchanged, and that f/v are just a change in voicing[2] [slashdot.org], but that's just reaching. *Virii is still completely silly, so don't do that; otherwise, everyone will know you're just a blathering script kiddie.
The crucial problem here is that, classically speaking, there appears to be no recorded use of virus in the plural. It was a 2nd declension noun ending in -us, which is rather common, but it was also a neuter, which is rather rare. I could only come up with three such 2nd declension neuters: virus [tufts.edu] (some poison), pelagus [tufts.edu] (the sea, usually poetically), and vulgus [tufts.edu] (the crowd). None appear to admit plurals. Perhaps this is because they are mass nouns, not count nouns. [3] [slashdot.org]
One citation below wonders whether these -us 2nd declension neuters might have inflected -us => -ora, the way the 3rd declension's neuter plurals for tempus and corpus do. There's really not any support for that notion--that I could find at least. If so, that would end up producing *virora. Most other citations think that these plurals just never happened at all, or that if they did, they didn't jump declensions. Perhaps they were invariant as they oddly are for the vocative and accusative cases. In any event, *virora does not fit comfortably in the mouth of an English speaker, which is a good reason to avoid it.[4] [slashdot.org]
Another theory holds that virus, if it was a 2nd declension neuter, must go to *vira in the plural as do its -um neuter brethren in the 2nd declension. However, that assumes that it works like a -um form, not as a -us form does. And it really seems to do neither. If it were a -us form (again, as a 2nd declension nominative), then its vocative would have to be *vire; but it's really only virus. You also expect an accusative form *viros, but that too is missing; it's still just virus in the accusative. And if it were a -um form, then its vocative would have to be *virum. But it's not--here again, it's only virus. (Vocative examples of virus are not particularly common. Apparently the Romans seldom addressed their slime in a personal fashion.
:-)So what we have here is something of a mixed or invariant declension. Trying to find a plural for something that didn't take a plural (possibly because it was not a count but a mass noun), or at least, one for which no plural is classically attested, is a fruitless endeavour. Best to stick with English and use viruses. Journey Into the Fourth Declension Some scholars, includining Gavin Betts, believe that virus pertained not to the second declension, but to the fourth one. Here is an example or two that support[5] [slashdot.org] Betts and dispute the 2nd declension theory. The first is classical, from Ammianus [geocities.com]:
qui ut coluber copia virus exuberans natorum
That seems to be using virus as a genitive, which contradicts the assertion that it's 2nd declension, which would have lead to viri, and supports the 4th declension position. This was brought to my attention by Andreas Waschbuesch [mailto], who went on to write:Just another note: You must not forget that Ammian's native tongue was Greek, not Latin - so it's (very hypothetical!) possible he understood virus as a so called accusativus respectus and copia as adverbial expression. (A more common phenomenon in Greek.) exuberare was combined that way with lucrum and there was a tendency to use non-transitive verbs in a (active) transitive way - like anhelare or spumare in late antiquity's Latin as well. (The pseudo-Ciceronian Rhetorica ad Herennium's fourth book is an outstanding exception with its usage of anhelans et spumans in the passage about the denarratio and the following example IF one dates it to 80 a.Chr.n.
This recent letter [slashdot.org] also supports the fourth declension point of view. Of course, even if virus really turns out to have been in the fourth declension, we'll still have vulgus, pelagus, and cetus as irregular -us neuters in the second declension. Let's blame it all on the Greeks. References ...) But - to make a conclusion - it's not classical at all to use the form viri(i), because there isn't any genitive-singular- or nominative-plural-form (*) viri found in the whole Latin literature up to the first century p.Chr.n. as far as PHI-CD-Rom can tell :-)Here's what other sources have to say about this matter:
alt.usage.english FAQ [ccp14.ac.uk] Not all Latin words ending in -us had plurals in -i. Apparatus, cantus, coitus, hiatus, impetus, Jesus, nexus, plexus, prospectus, and status were 4th declension in Latin, and had plurals in -us with a long `u'. Corpus, genus, and opus were 3rd declension, with plurals corpora, genera, and opera. Virus is not attested in the plural in Latin, and is of a rare form (2nd declension neuter in -us) that makes it debatable what the Latin plural would have been; the only plural in English is viruses. Omnibus and rebus were not nominative nouns in Latin. Ignoramus was not a noun in Latin.
[...] classical plurals [...] [ilhawaii.net] What is the plural of virus? This neuter in Latin lacked a plural; it would presumably [disputable -tchrist ] have been virora like corpora, the plural of neuter corpus. (Like corpora, virora would be stressed on its initial syllable. As indicated earlier, *corpi would be as outlandish--as far beyond the pale--as *rhinoceri and *octopi.)
Latin had several declensions containing neuter, feminine, and masculine words ending in -us; the plurals are different in each one. Incidentally, the singular of mores (pronounced `moh-rehs') is mos, with the same change of `s' to `r' between vowels heard in corpus : corpora and in genus : genera.
Allen and Greenough [tufts.edu] The authors at the cited reference point out the follwoing:
Many Greek nouns retain their original gender: as, arctus (F.), the Polar Bear; methodus (F.), method.
Whether this leading would lead to ?vire, however, is unclear, since virus does not appear to be of Greek extraction.a. The following in -us are Neuter; their accusative (as with all neuters) is the same as the nominative: pelagus, sea; virus, poison; vulgus (rarely M.), the crowd. They are not found in the plural, except pelagus, which has a rare nominative and accusative plural pelage.
NOTE.--The nominative plural neuter cete, sea monsters, occurs; the nominative singular cetus occurs in Vitruvius.
Latin inflections [erols.com] And for those who just can't get enough, try this. It is a bunch of inflection tables, more complete than I've seen elsewhere. For a good time, figure out the nominative plural of venus is. Hint: it's not veni. ASM News Apparently this question is `in the air'. The following is from the June 1999 issue of ASM News by the American Society for Microbiology, sent it by Jim Sandoz.
/* Begin Excerpt */Numerous Latin words have been taken over into the modern scientific vocabulary, most without difficulty. The Latin word virus, however, presents a minor but interesting problem, if one wishes to express a phrase such as Index of Viruses in its Latin form. By analogy with other nouns, one would expect the normal Latin equivalent to be Index Virorum. The difficulty stems from the fact that the Latin noun virus is defective, i.e. does not have a full set of case--forms, singular and plural. The Roman grammarian Priscian (fl. 500 A.D.) states that some claim the word is indeclinable (i.e., has only one form for all the cases in the singular); others, apparently more accurately, that it is declined in the singular according to the second declension neuter and cite two passages from the poet Lucretius in substantiation. All of the ancient grammarians are in agreement, however, that the word is used in the singular only, which indeed appears to be true, for no plural forms are attested in extant Latin works.
In antiquity the word virus had not yet acquired, of course, its current scientific meaning; rather it denoted something like toxicity, venom, a poisonous, deleterious, or unpleasant agent or principle, or poison in the abstract or general sense. (The first meaning given for this word, a slimy liquid, slime, in the most widely used Latin-English dictionaries is inaccurate; the error has been corrected in the more recent Oxford Latin Dictionary.) Nouns denoting entities that are countable pluralize (book, books); nouns denoting noncountable entities do not (except under special circumstances) pluralize (air, mood, valor). The term virus in antiquity appears to have belonged to the latter category, hence the nonexistence of plural forms.
When the word was taken over into modern languages and acquired its current scientific meaning, it changed categories and denoted a countable entity. The modern languages which have adopted the word each pluralize it in their own fashion (e.g., Eng. viruses, Germ. Viren; French and Italian do not distinguish in form between singular and plural, virus). But what to do in neo-Latin, which normally is subject to the rules and constraints of classical Latin?
W. T. Steam in his manual on botanical Latin (Botanical Latin, Newton Abbey, 2nd ed., 1973) gives what would be the normal plural forms of such a second declension neuter noun: nominative vira, genitive virorum, without, however, indicating his authority for those forms. It may be observed that in Latin as in other languages when the plural of noncountable nouns does occur, it generally denotes various kinds of the entity (e.g., wine, honey, oil). Steam may have applied this principle to virus in order to meet the requirements of modern scientific terminology. If Latin had continued to be the common international language of scholars and scientists at the time that viruses were first identified, it appears likely that it would have generated the forms adduced by Steam.
Robert J. Smutny
/* End Excerpt */ASM News Update The following letter recently appeared in ASM News, from Ton E. van den Bogaard. (Formatting added.)
On the Presence of a Plural of the Latin Noun "Virus"
Other Latin Resources One textbook I'd like to recommend Gavin Betts's Teach Yourself Latin, which you can look up on Amazon [amazon.com] if you'd like. No, I don't believe in kickbacks.With interest I read the contribution `On the Absence of a Plural of the Latin Noun ``Virus''' in the June 1999 ASM News, p. 388, by Robert J. Smutny. However, according to my Latin grammar, one of the very few books of my gymnasium (high school) days that is still up to date, the plural of the noun virus in Latin is, like the plural nowadays used for virus in Romance languages (e.g., Italian and French), also virus. The Latin noun virus does not belong to the second declension group but, like the noun fructus, meaning fruit or piece of fruit, belongs to a group of Latin words that is declined according to the fourth declension. Hence, two pieces of fruit is in Latin duo fructus and two viruses would be duo virus. According to the fourth declension the plural genitive of virus in Latin is viruum and therefore an Index of Viruses is in Latin an Index Viruum. Virorum is the plural genitive of the Latin noun vir (second declension) meaning man or husband. Consequently an Index Virorum would indicate a list of husbands or men.
Moreover, because the noun virus belongs to the fourth declension group the study of viruses should have been called virulogy and people practicing that science virulogists. My former professor in virology at veterinary school consequently called himself a virulogist and he lectured virulogy. I am afraid that these words have become extinct since he died.
It is important to realize that Latin and Greek derived expressions in biomedical English have been coined by scientists for convenience and not by scholars based on classical grammar. The old Romans might have said to these scientists modulating their language: ``Ut desint vires, tamen est laudanda voluntas,'' which means freely translated: ``Despite your lack of knowledge, still appreciated.''
Ton E. van den Bogaard
University Maastricht, the NetherlandsHere are some Web resources: The Perseus Project [tufts.edu] Read Caesar, Catullus, Cicero, Hirtius, Horace, Livy, Ovid, Plautus, Servius, and Vergil, plus quite a bit of other useful material. For example, you can look up virus [tufts.edu] for a definition and forms, or find its citations [tufts.edu] in literature. Here's one by Vergil [tufts.edu].
Latin Textbook: Wheelock's Latin (HTML) [cuhk.edu.hk] Wonderful on-line course notes designed as a study aid for those without formal grammar/linguistics training. Note that `the entire zip archive' he advertises isn't really complete, and so I used these commands to pull in and view the whole thing locally: % cd
/tmp % wget -r -l2 http://humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Lat in/ % netscape /tmp/humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Latin /index.htmlThe Classics Page [patriot.net] Innumerable links, including some to on-line interactive exercises and to various dictionaries.
Transcriptio Nuntiorum Hebdomadalis [www.yle.fi] Read your daily news--in Latin! Also contains sound files for the radio version whence it was transcribed. I'm sure glad that we now write FAQ instead of interrogata usitatissima.
:-)De Meditatione [rr.com] Various Latin snippets and sound clips. Footnotes [1] One examble of an invariant genitive form of virus is attested in Ammianus [geocities.com], which reads: qui ut coluber copia virus exuberans natorum. See the original for details. [2] Well, in English; in Latin it probably wasn't, as their `v' was likely more akin to the intervocalic `v' in today's Spanish, a sound with no equivalent in English but which is often perceived as a `w'. To be even more technical, an English `v' is a voiced labial-dental fricative. An intervocalic Spanish `v' (or `b') such as in aves, is a voiced bilabial fricative, usually represented in IPA as a lower-case Greek beta. [3] Some budding Romance philologist should go research a possible connection between the neuter conceptual nouns versus the gendered discrete ones in asturianu [asturies.org], the only extant Romance tongue with anything aproximating neuter nouns [asturies.org] (I'm not counting the nominalized adjectives of Spanish such as lo difcil, since these aren't really nouns the way the so-called nomes de xneru neutru (de materia) are in asturianu.) a [4] The word virora actually appears to exist, but as some sort of South American tree. [5] Yes, I hated this sentence, too. It takes the singular verb "is" because the singular "an example" is the closer of the two elements in the disjunction, but likewise, "support" should be in the plural because the closer thing to it is now "two", which is obviously nonsingular. I think only a rewrite would be tolerable. Silly rules.
Sections in this document:
- English Inflections [slashdot.org]
- Classical Inflections [slashdot.org] and References [slashdot.org]
- Other Latin Resources [slashdot.org]
- ASM News [slashdot.org]
- Footnotes [slashdot.org]
O tempora, o mores! Senatus haec intellegit. consul videt; hic tamen vivit. Vivit? immo vero etiam in senatum venit, fit publici consilii particeps, notat et designat oculis ad caedem unum quemque nostrum.
Cicero [utexas.edu], Oratio in Catilinam Prima [utexas.edu], 2
piss@fuck.com [mailto] -
the plural of virus is viruses, GOBBLES is a FOOLWhat's the Plural of `Virus'? What's the Plural of `Virus'? The plural of virus is neither viri nor virii, nor even vira nor virora. It is quite simply viruses, irrespective of context. Here's why.
Sections in this document:
- English Inflections
- Classical Inflections and References
- Journey Into the Fourth Declension (new)
- Other Latin Resources
- ASM News
- ASM News Update (new)
- Footnotes
Etymology: a. L. virus slimy liquid, poison, offensive odour or taste. Hence also Fr., Sp., Pg. virus.
Other sources that support viruses include Birchfield (n Fowler1 Venom, such as is emitted by a poisonous animal. Also fig.
2 Path. a A morbid principle or poisonous substance produced in the body as the result of some disease, esp. one capable of being introduced into other persons or animals by inoculations or otherwise and of developing the same disease in them. Now superseded by the next sense.
b Pl. viruses. An infectious organism that is usu. submicroscopic, can multiply only inside certain living host cells (in many cases causing disease) and is now understood to be a non-cellular structure lacking any intrinsic metabolism and usually comprising a DNA or RNA core inside a protein coat (see also quot. 1977). [ Formerly referred to as filterable viruses, their first distinguishing characteristic being the ability to pass through filters that retained bacteria. ]
:-) in Modern English Usage (3rd Edition), and also the Cambridge Encyclopedia of the English Language . Classical Inflections While one would hope that the authoritative sources cited above would suffice, some writers prefer to maintain the classical inflections on some English words, particularly in technical writing. For example, conflicting indexes/indices and minimums/minima are both easily found, depending on the intended audience and use. In that case, what's the classical plural of virus?The simple answer is that there wasn't one. The longer answer follows.
Writers who, searching for a fancy plural to virus, incorrectly write *viri are doubtless blindly applying an overreaching -us => -i rule. This mis-inflects many words. For example, status and hiatus only change the length of the final vowel; genus goes to genera; corpus goes to corpora. Others are even worse if this rule is mis-applied, like syllabus, caucus, octopus, mandamus, and rebus.
Anyway, Latin already had a word viri, but it was the nominative plural not of virus (slime, poison, or venom), but of vir (man), which as it turns out is also a 2nd declension noun. I do not believe that writers of English who write viri are intentionally speaking of men. And although there actually is a viri form for virus, it's the genitive singular[1], not the nominative plural. And we certainly don't grab for genitive singulars for the plurals when we've started out with a nominative. Such hanky panky would certainly get you talked about, and probably your hand slapped as well.
This apparently invariant use of virus as a genitive singular may also imply that it's 4th declension, as some scholars believe.
Those confused souls who write *virii are tacitly positing the existence of the non-word *virius, and declining it as though it were like filius. It's true that l/r are both linguals that sometimes get interchanged, and that f/v are just a change in voicing[2], but that's just reaching. *Virii is still completely silly, so don't do that; otherwise, everyone will know you're just a blathering script kiddie.
The crucial problem here is that, classically speaking, there appears to be no recorded use of virus in the plural. It was a 2nd declension noun ending in -us, which is rather common, but it was also a neuter, which is rather rare. I could only come up with three such 2nd declension neuters: virus (some poison), pelagus (the sea, usually poetically), and vulgus (the crowd). None appear to admit plurals. Perhaps this is because they are mass nouns, not count nouns. [3]
One citation below wonders whether these -us 2nd declension neuters might have inflected -us => -ora, the way the 3rd declension's neuter plurals for tempus and corpus do. There's really not any support for that notion--that I could find at least. If so, that would end up producing *virora. Most other citations think that these plurals just never happened at all, or that if they did, they didn't jump declensions. Perhaps they were invariant as they oddly are for the vocative and accusative cases. In any event, *virora does not fit comfortably in the mouth of an English speaker, which is a good reason to avoid it.[4]
Another theory holds that virus, if it was a 2nd declension neuter, must go to *vira in the plural as do its -um neuter brethren in the 2nd declension. However, that assumes that it works like a -um form, not as a -us form does. And it really seems to do neither. If it were a -us form (again, as a 2nd declension nominative), then its vocative would have to be *vire; but it's really only virus. You also expect an accusative form *viros, but that too is missing; it's still just virus in the accusative. And if it were a -um form, then its vocative would have to be *virum. But it's not--here again, it's only virus. (Vocative examples of virus are not particularly common. Apparently the Romans seldom addressed their slime in a personal fashion.
:-)So what we have here is something of a mixed or invariant declension. Trying to find a plural for something that didn't take a plural (possibly because it was not a count but a mass noun), or at least, one for which no plural is classically attested, is a fruitless endeavour. Best to stick with English and use viruses. Journey Into the Fourth Declension Some scholars, includining Gavin Betts, believe that virus pertained not to the second declension, but to the fourth one. Here is an example or two that support[5] Betts and dispute the 2nd declension theory. The first is classical, from Ammianus:
qui ut coluber copia virus exuberans natorum
That seems to be using virus as a genitive, which contradicts the assertion that it's 2nd declension, which would have lead to viri, and supports the 4th declension position. This was brought to my attention by Andreas Waschbuesch, who went on to write:Just another note: You must not forget that Ammian's native tongue was Greek, not Latin - so it's (very hypothetical!) possible he understood virus as a so called accusativus respectus and copia as adverbial expression. (A more common phenomenon in Greek.) exuberare was combined that way with lucrum and there was a tendency to use non-transitive verbs in a (active) transitive way - like anhelare or spumare in late antiquity's Latin as well. (The pseudo-Ciceronian Rhetorica ad Herennium's fourth book is an outstanding exception with its usage of anhelans et spumans in the passage about the denarratio and the following example IF one dates it to 80 a.Chr.n.
This recent letter also supports the fourth declension point of view. Of course, even if virus really turns out to have been in the fourth declension, we'll still have vulgus, pelagus, and cetus as irregular -us neuters in the second declension. Let's blame it all on the Greeks. References ...) But - to make a conclusion - it's not classical at all to use the form viri(i), because there isn't any genitive-singular- or nominative-plural-form (*) viri found in the whole Latin literature up to the first century p.Chr.n. as far as PHI-CD-Rom can tell :-)Here's what other sources have to say about this matter:
alt.usage.english FAQ Not all Latin words ending in -us had plurals in -i. Apparatus, cantus, coitus, hiatus, impetus, Jesus, nexus, plexus, prospectus, and status were 4th declension in Latin, and had plurals in -us with a long `u'. Corpus, genus, and opus were 3rd declension, with plurals corpora, genera, and opera. Virus is not attested in the plural in Latin, and is of a rare form (2nd declension neuter in -us) that makes it debatable what the Latin plural would have been; the only plural in English is viruses. Omnibus and rebus were not nominative nouns in Latin. Ignoramus was not a noun in Latin.
[...] classical plurals [...] What is the plural of virus? This neuter in Latin lacked a plural; it would presumably [disputable -tchrist ] have been virora like corpora, the plural of neuter corpus. (Like corpora, virora would be stressed on its initial syllable. As indicated earlier, *corpi would be as outlandish--as far beyond the pale--as *rhinoceri and *octopi.)
Latin had several declensions containing neuter, feminine, and masculine words ending in -us; the plurals are different in each one. Incidentally, the singular of mores (pronounced `moh-rehs') is mos, with the same change of `s' to `r' between vowels heard in corpus : corpora and in genus : genera.
Allen and Greenough The authors at the cited reference point out the follwoing:
Many Greek nouns retain their original gender: as, arctus (F.), the Polar Bear; methodus (F.), method.
Whether this leading would lead to ?vire, however, is unclear, since virus does not appear to be of Greek extraction.a. The following in -us are Neuter; their accusative (as with all neuters) is the same as the nominative: pelagus, sea; virus, poison; vulgus (rarely M.), the crowd. They are not found in the plural, except pelagus, which has a rare nominative and accusative plural pelage.
NOTE.--The nominative plural neuter cete, sea monsters, occurs; the nominative singular cetus occurs in Vitruvius.
Latin inflections And for those who just can't get enough, try this. It is a bunch of inflection tables, more complete than I've seen elsewhere. For a good time, figure out the nominative plural of venus is. Hint: it's not veni. ASM News Apparently this question is `in the air'. The following is from the June 1999 issue of ASM News by the American Society for Microbiology, sent it by Jim Sandoz.
/* Begin Excerpt */Numerous Latin words have been taken over into the modern scientific vocabulary, most without difficulty. The Latin word virus, however, presents a minor but interesting problem, if one wishes to express a phrase such as Index of Viruses in its Latin form. By analogy with other nouns, one would expect the normal Latin equivalent to be Index Virorum. The difficulty stems from the fact that the Latin noun virus is defective, i.e. does not have a full set of case--forms, singular and plural. The Roman grammarian Priscian (fl. 500 A.D.) states that some claim the word is indeclinable (i.e., has only one form for all the cases in the singular); others, apparently more accurately, that it is declined in the singular according to the second declension neuter and cite two passages from the poet Lucretius in substantiation. All of the ancient grammarians are in agreement, however, that the word is used in the singular only, which indeed appears to be true, for no plural forms are attested in extant Latin works.
In antiquity the word virus had not yet acquired, of course, its current scientific meaning; rather it denoted something like toxicity, venom, a poisonous, deleterious, or unpleasant agent or principle, or poison in the abstract or general sense. (The first meaning given for this word, a slimy liquid, slime, in the most widely used Latin-English dictionaries is inaccurate; the error has been corrected in the more recent Oxford Latin Dictionary.) Nouns denoting entities that are countable pluralize (book, books); nouns denoting noncountable entities do not (except under special circumstances) pluralize (air, mood, valor). The term virus in antiquity appears to have belonged to the latter category, hence the nonexistence of plural forms.
When the word was taken over into modern languages and acquired its current scientific meaning, it changed categories and denoted a countable entity. The modern languages which have adopted the word each pluralize it in their own fashion (e.g., Eng. viruses, Germ. Viren; French and Italian do not distinguish in form between singular and plural, virus). But what to do in neo-Latin, which normally is subject to the rules and constraints of classical Latin?
W. T. Steam in his manual on botanical Latin (Botanical Latin, Newton Abbey, 2nd ed., 1973) gives what would be the normal plural forms of such a second declension neuter noun: nominative vira, genitive virorum, without, however, indicating his authority for those forms. It may be observed that in Latin as in other languages when the plural of noncountable nouns does occur, it generally denotes various kinds of the entity (e.g., wine, honey, oil). Steam may have applied this principle to virus in order to meet the requirements of modern scientific terminology. If Latin had continued to be the common international language of scholars and scientists at the time that viruses were first identified, it appears likely that it would have generated the forms adduced by Steam.
Robert J. Smutny
/* End Excerpt */ASM News Update The following letter recently appeared in ASM News, from Ton E. van den Bogaard. (Formatting added.)
On the Presence of a Plural of the Latin Noun "Virus"
Other Latin Resources One textbook I'd like to recommend Gavin Betts's Teach Yourself Latin, which you can look up on Amazon if you'd like. No, I don't believe in kickbacks.With interest I read the contribution `On the Absence of a Plural of the Latin Noun ``Virus''' in the June 1999 ASM News, p. 388, by Robert J. Smutny. However, according to my Latin grammar, one of the very few books of my gymnasium (high school) days that is still up to date, the plural of the noun virus in Latin is, like the plural nowadays used for virus in Romance languages (e.g., Italian and French), also virus. The Latin noun virus does not belong to the second declension group but, like the noun fructus, meaning fruit or piece of fruit, belongs to a group of Latin words that is declined according to the fourth declension. Hence, two pieces of fruit is in Latin duo fructus and two viruses would be duo virus. According to the fourth declension the plural genitive of virus in Latin is viruum and therefore an Index of Viruses is in Latin an Index Viruum. Virorum is the plural genitive of the Latin noun vir (second declension) meaning man or husband. Consequently an Index Virorum would indicate a list of husbands or men.
Moreover, because the noun virus belongs to the fourth declension group the study of viruses should have been called virulogy and people practicing that science virulogists. My former professor in virology at veterinary school consequently called himself a virulogist and he lectured virulogy. I am afraid that these words have become extinct since he died.
It is important to realize that Latin and Greek derived expressions in biomedical English have been coined by scientists for convenience and not by scholars based on classical grammar. The old Romans might have said to these scientists modulating their language: ``Ut desint vires, tamen est laudanda voluntas,'' which means freely translated: ``Despite your lack of knowledge, still appreciated.''
Ton E. van den Bogaard
University Maastricht, the NetherlandsHere are some Web resources: The Perseus Project Read Caesar, Catullus, Cicero, Hirtius, Horace, Livy, Ovid, Plautus, Servius, and Vergil, plus quite a bit of other useful material. For example, you can look up virus for a definition and forms, or find its citations in literature. Here's one by Vergil.
Latin Textbook: Wheelock's Latin (HTML) Wonderful on-line course notes designed as a study aid for those without formal grammar/linguistics training. Note that `the entire zip archive' he advertises isn't really complete, and so I used these commands to pull in and view the whole thing locally: % cd
/tmp % wget -r -l2 http://humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Lat in/ % netscape /tmp/humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Latin /index.htmlThe Classics Page Innumerable links, including some to on-line interactive exercises and to various dictionaries.
Transcriptio Nuntiorum Hebdomadalis Read your daily news--in Latin! Also contains sound files for the radio version whence it was transcribed. I'm sure glad that we now write FAQ instead of interrogata usitatissima.
:-)De Meditatione Various Latin snippets and sound clips. Footnotes [1] One examble of an invariant genitive form of virus is attested in Ammianus, which reads: qui ut coluber copia virus exuberans natorum. See the original for details. [2] Well, in English; in Latin it probably wasn't, as their `v' was likely more akin to the intervocalic `v' in today's Spanish, a sound with no equivalent in English but which is often perceived as a `w'. To be even more technical, an English `v' is a voiced labial-dental fricative. An intervocalic Spanish `v' (or `b') such as in aves, is a voiced bilabial fricative, usually represented in IPA as a lower-case Greek beta. [3] Some budding Romance philologist should go research a possible connection between the neuter conceptual nouns versus the gendered discrete ones in asturianu , the only extant Romance tongue with anything aproximating neuter nouns (I'm not counting the nominalized adjectives of Spanish such as lo difcil, since these aren't really nouns the way the so-called nomes de xneru neutru (de materia) are in asturianu.) a [4] The word virora actually appears to exist, but as some sort of South American tree. [5] Yes, I hated this sentence, too. It takes the singular verb "is" because the singular "an example" is the closer of the two elements in the disjunction, but likewise, "support" should be in the plural because the closer thing to it is now "two", which is obviously nonsingular. I think only a rewrite would be tolerable. Silly rules.
Sections in this document:
O tempora, o mores! Senatus haec intellegit. consul videt; hic tamen vivit. Vivit? immo vero etiam in senatum venit, fit publici consilii particeps, notat et designat oculis ad caedem unum quemque nostrum.
piss@fuck.com Last update: Wed Nov 17 09:20:10 MST 1969 -
Re:OT, but...Neurocomputers
Vector subtraction implemented neurally: A neurocomputational model of some sequential cognitive and conscious processes
Artificial synapses copy brain dynamics
Computing and Learning with Dynamic Synapses (1999)
Computing at the Tissue / Organ Level
From neurobiology to silicon
Principle of Neuroinformatics and Neuroinformation Coding
In short. The synapse is a computer in it's own right. -
Re:Suggestion.
Fuck that. Obviously I meant metric meBIbyte, which is one eighty-seventh of a megabyte.
In other word, shush.
The complete works of william shakespeare weigh in at just over 2 megs. That paginates to n pages, and n/2 pages is SOME FUCKING PAPERBACK.
For an average paperback, try 80-120 k compressed.
So the article is still off by a factor of 10, metric giBIbyte notwithstanding. -
Virii the word _does not exis_t. Read why. tsarkonWhat's the Plural of `Virus'? What's the Plural of `Virus'? The plural of virus is neither viri nor virii, nor even vira nor virora. It is quite simply viruses, irrespective of context. Here's why.
Sections in this document:
- English Inflections
- Classical Inflections and References
- Journey Into the Fourth Declension (new)
- Other Latin Resources
- ASM News
- ASM News Update (new)
- Footnotes
Etymology: a. L. virus slimy liquid, poison, offensive odour or taste. Hence also Fr., Sp., Pg. virus.
Other sources that support viruses include Birchfield (n Fowler1 Venom, such as is emitted by a poisonous animal. Also fig.
2 Path. a A morbid principle or poisonous substance produced in the body as the result of some disease, esp. one capable of being introduced into other persons or animals by inoculations or otherwise and of developing the same disease in them. Now superseded by the next sense.
b Pl. viruses. An infectious organism that is usu. submicroscopic, can multiply only inside certain living host cells (in many cases causing disease) and is now understood to be a non-cellular structure lacking any intrinsic metabolism and usually comprising a DNA or RNA core inside a protein coat (see also quot. 1977). [ Formerly referred to as filterable viruses, their first distinguishing characteristic being the ability to pass through filters that retained bacteria. ]
:-) in Modern English Usage (3rd Edition), and also the Cambridge Encyclopedia of the English Language . Classical Inflections While one would hope that the authoritative sources cited above would suffice, some writers prefer to maintain the classical inflections on some English words, particularly in technical writing. For example, conflicting indexes/indices and minimums/minima are both easily found, depending on the intended audience and use. In that case, what's the classical plural of virus?The simple answer is that there wasn't one. The longer answer follows.
Writers who, searching for a fancy plural to virus, incorrectly write *viri are doubtless blindly applying an overreaching -us => -i rule. This mis-inflects many words. For example, status and hiatus only change the length of the final vowel; genus goes to genera; corpus goes to corpora. Others are even worse if this rule is mis-applied, like syllabus, caucus, octopus, mandamus, and rebus.
Anyway, Latin already had a word viri, but it was the nominative plural not of virus (slime, poison, or venom), but of vir (man), which as it turns out is also a 2nd declension noun. I do not believe that writers of English who write viri are intentionally speaking of men. And although there actually is a viri form for virus, it's the genitive singular[1], not the nominative plural. And we certainly don't grab for genitive singulars for the plurals when we've started out with a nominative. Such hanky panky would certainly get you talked about, and probably your hand slapped as well.
This apparently invariant use of virus as a genitive singular may also imply that it's 4th declension, as some scholars believe.
Those confused souls who write *virii are tacitly positing the existence of the non-word *virius, and declining it as though it were like filius. It's true that l/r are both linguals that sometimes get interchanged, and that f/v are just a change in voicing[2], but that's just reaching. *Virii is still completely silly, so don't do that; otherwise, everyone will know you're just a blathering script kiddie.
The crucial problem here is that, classically speaking, there appears to be no recorded use of virus in the plural. It was a 2nd declension noun ending in -us, which is rather common, but it was also a neuter, which is rather rare. I could only come up with three such 2nd declension neuters: virus (some poison), pelagus (the sea, usually poetically), and vulgus (the crowd). None appear to admit plurals. Perhaps this is because they are mass nouns, not count nouns. [3]
One citation below wonders whether these -us 2nd declension neuters might have inflected -us => -ora, the way the 3rd declension's neuter plurals for tempus and corpus do. There's really not any support for that notion--that I could find at least. If so, that would end up producing *virora. Most other citations think that these plurals just never happened at all, or that if they did, they didn't jump declensions. Perhaps they were invariant as they oddly are for the vocative and accusative cases. In any event, *virora does not fit comfortably in the mouth of an English speaker, which is a good reason to avoid it.[4]
Another theory holds that virus, if it was a 2nd declension neuter, must go to *vira in the plural as do its -um neuter brethren in the 2nd declension. However, that assumes that it works like a -um form, not as a -us form does. And it really seems to do neither. If it were a -us form (again, as a 2nd declension nominative), then its vocative would have to be *vire; but it's really only virus. You also expect an accusative form *viros, but that too is missing; it's still just virus in the accusative. And if it were a -um form, then its vocative would have to be *virum. But it's not--here again, it's only virus. (Vocative examples of virus are not particularly common. Apparently the Romans seldom addressed their slime in a personal fashion.
:-)So what we have here is something of a mixed or invariant declension. Trying to find a plural for something that didn't take a plural (possibly because it was not a count but a mass noun), or at least, one for which no plural is classically attested, is a fruitless endeavour. Best to stick with English and use viruses. Journey Into the Fourth Declension Some scholars, includining Gavin Betts, believe that virus pertained not to the second declension, but to the fourth one. Here is an example or two that support[5] Betts and dispute the 2nd declension theory. The first is classical, from Ammianus:
qui ut coluber copia virus exuberans natorum
That seems to be using virus as a genitive, which contradicts the assertion that it's 2nd declension, which would have lead to viri, and supports the 4th declension position. This was brought to my attention by Andreas Waschbuesch, who went on to write:Just another note: You must not forget that Ammian's native tongue was Greek, not Latin - so it's (very hypothetical!) possible he understood virus as a so called accusativus respectus and copia as adverbial expression. (A more common phenomenon in Greek.) exuberare was combined that way with lucrum and there was a tendency to use non-transitive verbs in a (active) transitive way - like anhelare or spumare in late antiquity's Latin as well. (The pseudo-Ciceronian Rhetorica ad Herennium's fourth book is an outstanding exception with its usage of anhelans et spumans in the passage about the denarratio and the following example IF one dates it to 80 a.Chr.n.
This recent letter also supports the fourth declension point of view. Of course, even if virus really turns out to have been in the fourth declension, we'll still have vulgus, pelagus, and cetus as irregular -us neuters in the second declension. Let's blame it all on the Greeks. References ...) But - to make a conclusion - it's not classical at all to use the form viri(i), because there isn't any genitive-singular- or nominative-plural-form (*) viri found in the whole Latin literature up to the first century p.Chr.n. as far as PHI-CD-Rom can tell :-)Here's what other sources have to say about this matter:
alt.usage.english FAQ Not all Latin words ending in -us had plurals in -i. Apparatus, cantus, coitus, hiatus, impetus, Jesus, nexus, plexus, prospectus, and status were 4th declension in Latin, and had plurals in -us with a long `u'. Corpus, genus, and opus were 3rd declension, with plurals corpora, genera, and opera. Virus is not attested in the plural in Latin, and is of a rare form (2nd declension neuter in -us) that makes it debatable what the Latin plural would have been; the only plural in English is viruses. Omnibus and rebus were not nominative nouns in Latin. Ignoramus was not a noun in Latin.
[...] classical plurals [...] What is the plural of virus? This neuter in Latin lacked a plural; it would presumably [disputable -tchrist ] have been virora like corpora, the plural of neuter corpus. (Like corpora, virora would be stressed on its initial syllable. As indicated earlier, *corpi would be as outlandish--as far beyond the pale--as *rhinoceri and *octopi.)
Latin had several declensions containing neuter, feminine, and masculine words ending in -us; the plurals are different in each one. Incidentally, the singular of mores (pronounced `moh-rehs') is mos, with the same change of `s' to `r' between vowels heard in corpus : corpora and in genus : genera.
Allen and Greenough The authors at the cited reference point out the follwoing:
Many Greek nouns retain their original gender: as, arctus (F.), the Polar Bear; methodus (F.), method.
Whether this leading would lead to ?vire, however, is unclear, since virus does not appear to be of Greek extraction.a. The following in -us are Neuter; their accusative (as with all neuters) is the same as the nominative: pelagus, sea; virus, poison; vulgus (rarely M.), the crowd. They are not found in the plural, except pelagus, which has a rare nominative and accusative plural pelage.
NOTE.--The nominative plural neuter cete, sea monsters, occurs; the nominative singular cetus occurs in Vitruvius.
Latin inflections And for those who just can't get enough, try this. It is a bunch of inflection tables, more complete than I've seen elsewhere. For a good time, figure out the nominative plural of venus is. Hint: it's not veni. ASM News Apparently this question is `in the air'. The following is from the June 1999 issue of ASM News by the American Society for Microbiology, sent it by Jim Sandoz.
/* Begin Excerpt */Numerous Latin words have been taken over into the modern scientific vocabulary, most without difficulty. The Latin word virus, however, presents a minor but interesting problem, if one wishes to express a phrase such as Index of Viruses in its Latin form. By analogy with other nouns, one would expect the normal Latin equivalent to be Index Virorum. The difficulty stems from the fact that the Latin noun virus is defective, i.e. does not have a full set of case--forms, singular and plural. The Roman grammarian Priscian (fl. 500 A.D.) states that some claim the word is indeclinable (i.e., has only one form for all the cases in the singular); others, apparently more accurately, that it is declined in the singular according to the second declension neuter and cite two passages from the poet Lucretius in substantiation. All of the ancient grammarians are in agreement, however, that the word is used in the singular only, which indeed appears to be true, for no plural forms are attested in extant Latin works.
In antiquity the word virus had not yet acquired, of course, its current scientific meaning; rather it denoted something like toxicity, venom, a poisonous, deleterious, or unpleasant agent or principle, or poison in the abstract or general sense. (The first meaning given for this word, a slimy liquid, slime, in the most widely used Latin-English dictionaries is inaccurate; the error has been corrected in the more recent Oxford Latin Dictionary.) Nouns denoting entities that are countable pluralize (book, books); nouns denoting noncountable entities do not (except under special circumstances) pluralize (air, mood, valor). The term virus in antiquity appears to have belonged to the latter category, hence the nonexistence of plural forms.
When the word was taken over into modern languages and acquired its current scientific meaning, it changed categories and denoted a countable entity. The modern languages which have adopted the word each pluralize it in their own fashion (e.g., Eng. viruses, Germ. Viren; French and Italian do not distinguish in form between singular and plural, virus). But what to do in neo-Latin, which normally is subject to the rules and constraints of classical Latin?
W. T. Steam in his manual on botanical Latin (Botanical Latin, Newton Abbey, 2nd ed., 1973) gives what would be the normal plural forms of such a second declension neuter noun: nominative vira, genitive virorum, without, however, indicating his authority for those forms. It may be observed that in Latin as in other languages when the plural of noncountable nouns does occur, it generally denotes various kinds of the entity (e.g., wine, honey, oil). Steam may have applied this principle to virus in order to meet the requirements of modern scientific terminology. If Latin had continued to be the common international language of scholars and scientists at the time that viruses were first identified, it appears likely that it would have generated the forms adduced by Steam.
Robert J. Smutny
/* End Excerpt */ASM News Update The following letter recently appeared in ASM News, from Ton E. van den Bogaard. (Formatting added.)
On the Presence of a Plural of the Latin Noun "Virus"
Other Latin Resources One textbook I'd like to recommend Gavin Betts's Teach Yourself Latin, which you can look up on Amazon if you'd like. No, I don't believe in kickbacks.With interest I read the contribution `On the Absence of a Plural of the Latin Noun ``Virus''' in the June 1999 ASM News, p. 388, by Robert J. Smutny. However, according to my Latin grammar, one of the very few books of my gymnasium (high school) days that is still up to date, the plural of the noun virus in Latin is, like the plural nowadays used for virus in Romance languages (e.g., Italian and French), also virus. The Latin noun virus does not belong to the second declension group but, like the noun fructus, meaning fruit or piece of fruit, belongs to a group of Latin words that is declined according to the fourth declension. Hence, two pieces of fruit is in Latin duo fructus and two viruses would be duo virus. According to the fourth declension the plural genitive of virus in Latin is viruum and therefore an Index of Viruses is in Latin an Index Viruum. Virorum is the plural genitive of the Latin noun vir (second declension) meaning man or husband. Consequently an Index Virorum would indicate a list of husbands or men.
Moreover, because the noun virus belongs to the fourth declension group the study of viruses should have been called virulogy and people practicing that science virulogists. My former professor in virology at veterinary school consequently called himself a virulogist and he lectured virulogy. I am afraid that these words have become extinct since he died.
It is important to realize that Latin and Greek derived expressions in biomedical English have been coined by scientists for convenience and not by scholars based on classical grammar. The old Romans might have said to these scientists modulating their language: ``Ut desint vires, tamen est laudanda voluntas,'' which means freely translated: ``Despite your lack of knowledge, still appreciated.''
Ton E. van den Bogaard
University Maastricht, the NetherlandsHere are some Web resources: The Perseus Project Read Caesar, Catullus, Cicero, Hirtius, Horace, Livy, Ovid, Plautus, Servius, and Vergil, plus quite a bit of other useful material. For example, you can look up virus for a definition and forms, or find its citations in literature. Here's one by Vergil.
Latin Textbook: Wheelock's Latin (HTML) Wonderful on-line course notes designed as a study aid for those without formal grammar/linguistics training. Note that `the entire zip archive' he advertises isn't really complete, and so I used these commands to pull in and view the whole thing locally: % cd
/tmp % wget -r -l2 http://humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Lat in/ % netscape /tmp/humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Latin /index.htmlThe Classics Page Innumerable links, including some to on-line interactive exercises and to various dictionaries.
Transcriptio Nuntiorum Hebdomadalis Read your daily news--in Latin! Also contains sound files for the radio version whence it was transcribed. I'm sure glad that we now write FAQ instead of interrogata usitatissima.
:-)De Meditatione Various Latin snippets and sound clips. Footnotes [1] One examble of an invariant genitive form of virus is attested in Ammianus, which reads: qui ut coluber copia virus exuberans natorum. See the original for details. [2] Well, in English; in Latin it probably wasn't, as their `v' was likely more akin to the intervocalic `v' in today's Spanish, a sound with no equivalent in English but which is often perceived as a `w'. To be even more technical, an English `v' is a voiced labial-dental fricative. An intervocalic Spanish `v' (or `b') such as in aves, is a voiced bilabial fricative, usually represented in IPA as a lower-case Greek beta. [3] Some budding Romance philologist should go research a possible connection between the neuter conceptual nouns versus the gendered discrete ones in asturianu , the only extant Romance tongue with anything aproximating neuter nouns (I'm not counting the nominalized adjectives of Spanish such as lo difcil, since these aren't really nouns the way the so-called nomes de xneru neutru (de materia) are in asturianu.) a [4] The word virora actually appears to exist, but as some sort of South American tree. [5] Yes, I hated this sentence, too. It takes the singular verb "is" because the singular "an example" is the closer of the two elements in the disjunction, but likewise, "support" should be in the plural because the closer thing to it is now "two", which is obviously nonsingular. I think only a rewrite would be tolerable. Silly rules.
Sections in this document:
O tempora, o mores! Senatus haec intellegit. consul videt; hic tamen vivit. Vivit? immo vero etiam in senatum venit, fit publici consilii particeps, notat et designat oculis ad caedem unum quemque nostrum.
piss@fuck.com Last update: Wed Nov 17 09:20:10 MST 1969 -
Re:The plural of "Server" is not "Servers"What's the Plural of `Virus'? What's the Plural of `Virus'? The plural of virus is neither viri nor virii, nor even vira nor virora. It is quite simply viruses, irrespective of context. Here's why.
Sections in this document:
- English Inflections
- Classical Inflections and References
- Journey Into the Fourth Declension (new)
- Other Latin Resources
- ASM News
- ASM News Update (new)
- Footnotes
Etymology: a. L. virus slimy liquid, poison, offensive odour or taste. Hence also Fr., Sp., Pg. virus.
Other sources that support viruses include Birchfield (n Fowler1 Venom, such as is emitted by a poisonous animal. Also fig.
2 Path. a A morbid principle or poisonous substance produced in the body as the result of some disease, esp. one capable of being introduced into other persons or animals by inoculations or otherwise and of developing the same disease in them. Now superseded by the next sense.
b Pl. viruses. An infectious organism that is usu. submicroscopic, can multiply only inside certain living host cells (in many cases causing disease) and is now understood to be a non-cellular structure lacking any intrinsic metabolism and usually comprising a DNA or RNA core inside a protein coat (see also quot. 1977). [ Formerly referred to as filterable viruses, their first distinguishing characteristic being the ability to pass through filters that retained bacteria. ]
:-) in Modern English Usage (3rd Edition), and also the Cambridge Encyclopedia of the English Language . Classical Inflections While one would hope that the authoritative sources cited above would suffice, some writers prefer to maintain the classical inflections on some English words, particularly in technical writing. For example, conflicting indexes/indices and minimums/minima are both easily found, depending on the intended audience and use. In that case, what's the classical plural of virus?The simple answer is that there wasn't one. The longer answer follows.
Writers who, searching for a fancy plural to virus, incorrectly write *viri are doubtless blindly applying an overreaching -us => -i rule. This mis-inflects many words. For example, status and hiatus only change the length of the final vowel; genus goes to genera; corpus goes to corpora. Others are even worse if this rule is mis-applied, like syllabus, caucus, octopus, mandamus, and rebus.
Anyway, Latin already had a word viri, but it was the nominative plural not of virus (slime, poison, or venom), but of vir (man), which as it turns out is also a 2nd declension noun. I do not believe that writers of English who write viri are intentionally speaking of men. And although there actually is a viri form for virus, it's the genitive singular[1], not the nominative plural. And we certainly don't grab for genitive singulars for the plurals when we've started out with a nominative. Such hanky panky would certainly get you talked about, and probably your hand slapped as well.
This apparently invariant use of virus as a genitive singular may also imply that it's 4th declension, as some scholars believe.
Those confused souls who write *virii are tacitly positing the existence of the non-word *virius, and declining it as though it were like filius. It's true that l/r are both linguals that sometimes get interchanged, and that f/v are just a change in voicing[2], but that's just reaching. *Virii is still completely silly, so don't do that; otherwise, everyone will know you're just a blathering script kiddie.
The crucial problem here is that, classically speaking, there appears to be no recorded use of virus in the plural. It was a 2nd declension noun ending in -us, which is rather common, but it was also a neuter, which is rather rare. I could only come up with three such 2nd declension neuters: virus (some poison), pelagus (the sea, usually poetically), and vulgus (the crowd). None appear to admit plurals. Perhaps this is because they are mass nouns, not count nouns. [3]
One citation below wonders whether these -us 2nd declension neuters might have inflected -us => -ora, the way the 3rd declension's neuter plurals for tempus and corpus do. There's really not any support for that notion--that I could find at least. If so, that would end up producing *virora. Most other citations think that these plurals just never happened at all, or that if they did, they didn't jump declensions. Perhaps they were invariant as they oddly are for the vocative and accusative cases. In any event, *virora does not fit comfortably in the mouth of an English speaker, which is a good reason to avoid it.[4]
Another theory holds that virus, if it was a 2nd declension neuter, must go to *vira in the plural as do its -um neuter brethren in the 2nd declension. However, that assumes that it works like a -um form, not as a -us form does. And it really seems to do neither. If it were a -us form (again, as a 2nd declension nominative), then its vocative would have to be *vire; but it's really only virus. You also expect an accusative form *viros, but that too is missing; it's still just virus in the accusative. And if it were a -um form, then its vocative would have to be *virum. But it's not--here again, it's only virus. (Vocative examples of virus are not particularly common. Apparently the Romans seldom addressed their slime in a personal fashion.
:-)So what we have here is something of a mixed or invariant declension. Trying to find a plural for something that didn't take a plural (possibly because it was not a count but a mass noun), or at least, one for which no plural is classically attested, is a fruitless endeavour. Best to stick with English and use viruses. Journey Into the Fourth Declension Some scholars, includining Gavin Betts, believe that virus pertained not to the second declension, but to the fourth one. Here is an example or two that support[5] Betts and dispute the 2nd declension theory. The first is classical, from Ammianus:
qui ut coluber copia virus exuberans natorum
That seems to be using virus as a genitive, which contradicts the assertion that it's 2nd declension, which would have lead to viri, and supports the 4th declension position. This was brought to my attention by Andreas Waschbuesch, who went on to write:Just another note: You must not forget that Ammian's native tongue was Greek, not Latin - so it's (very hypothetical!) possible he understood virus as a so called accusativus respectus and copia as adverbial expression. (A more common phenomenon in Greek.) exuberare was combined that way with lucrum and there was a tendency to use non-transitive verbs in a (active) transitive way - like anhelare or spumare in late antiquity's Latin as well. (The pseudo-Ciceronian Rhetorica ad Herennium's fourth book is an outstanding exception with its usage of anhelans et spumans in the passage about the denarratio and the following example IF one dates it to 80 a.Chr.n.
This recent letter also supports the fourth declension point of view. Of course, even if virus really turns out to have been in the fourth declension, we'll still have vulgus, pelagus, and cetus as irregular -us neuters in the second declension. Let's blame it all on the Greeks. References ...) But - to make a conclusion - it's not classical at all to use the form viri(i), because there isn't any genitive-singular- or nominative-plural-form (*) viri found in the whole Latin literature up to the first century p.Chr.n. as far as PHI-CD-Rom can tell :-)Here's what other sources have to say about this matter:
alt.usage.english FAQ Not all Latin words ending in -us had plurals in -i. Apparatus, cantus, coitus, hiatus, impetus, Jesus, nexus, plexus, prospectus, and status were 4th declension in Latin, and had plurals in -us with a long `u'. Corpus, genus, and opus were 3rd declension, with plurals corpora, genera, and opera. Virus is not attested in the plural in Latin, and is of a rare form (2nd declension neuter in -us) that makes it debatable what the Latin plural would have been; the only plural in English is viruses. Omnibus and rebus were not nominative nouns in Latin. Ignoramus was not a noun in Latin.
[...] classical plurals [...] What is the plural of virus? This neuter in Latin lacked a plural; it would presumably [disputable -tchrist ] have been virora like corpora, the plural of neuter corpus. (Like corpora, virora would be stressed on its initial syllable. As indicated earlier, *corpi would be as outlandish--as far beyond the pale--as *rhinoceri and *octopi.)
Latin had several declensions containing neuter, feminine, and masculine words ending in -us; the plurals are different in each one. Incidentally, the singular of mores (pronounced `moh-rehs') is mos, with the same change of `s' to `r' between vowels heard in corpus : corpora and in genus : genera.
Allen and Greenough The authors at the cited reference point out the follwoing:
Many Greek nouns retain their original gender: as, arctus (F.), the Polar Bear; methodus (F.), method.
Whether this leading would lead to ?vire, however, is unclear, since virus does not appear to be of Greek extraction.a. The following in -us are Neuter; their accusative (as with all neuters) is the same as the nominative: pelagus, sea; virus, poison; vulgus (rarely M.), the crowd. They are not found in the plural, except pelagus, which has a rare nominative and accusative plural pelage.
NOTE.--The nominative plural neuter cete, sea monsters, occurs; the nominative singular cetus occurs in Vitruvius.
Latin inflections And for those who just can't get enough, try this. It is a bunch of inflection tables, more complete than I've seen elsewhere. For a good time, figure out the nominative plural of venus is. Hint: it's not veni. ASM News Apparently this question is `in the air'. The following is from the June 1999 issue of ASM News by the American Society for Microbiology, sent it by Jim Sandoz.
/* Begin Excerpt */Numerous Latin words have been taken over into the modern scientific vocabulary, most without difficulty. The Latin word virus, however, presents a minor but interesting problem, if one wishes to express a phrase such as Index of Viruses in its Latin form. By analogy with other nouns, one would expect the normal Latin equivalent to be Index Virorum. The difficulty stems from the fact that the Latin noun virus is defective, i.e. does not have a full set of case--forms, singular and plural. The Roman grammarian Priscian (fl. 500 A.D.) states that some claim the word is indeclinable (i.e., has only one form for all the cases in the singular); others, apparently more accurately, that it is declined in the singular according to the second declension neuter and cite two passages from the poet Lucretius in substantiation. All of the ancient grammarians are in agreement, however, that the word is used in the singular only, which indeed appears to be true, for no plural forms are attested in extant Latin works.
In antiquity the word virus had not yet acquired, of course, its current scientific meaning; rather it denoted something like toxicity, venom, a poisonous, deleterious, or unpleasant agent or principle, or poison in the abstract or general sense. (The first meaning given for this word, a slimy liquid, slime, in the most widely used Latin-English dictionaries is inaccurate; the error has been corrected in the more recent Oxford Latin Dictionary.) Nouns denoting entities that are countable pluralize (book, books); nouns denoting noncountable entities do not (except under special circumstances) pluralize (air, mood, valor). The term virus in antiquity appears to have belonged to the latter category, hence the nonexistence of plural forms.
When the word was taken over into modern languages and acquired its current scientific meaning, it changed categories and denoted a countable entity. The modern languages which have adopted the word each pluralize it in their own fashion (e.g., Eng. viruses, Germ. Viren; French and Italian do not distinguish in form between singular and plural, virus). But what to do in neo-Latin, which normally is subject to the rules and constraints of classical Latin?
W. T. Steam in his manual on botanical Latin (Botanical Latin, Newton Abbey, 2nd ed., 1973) gives what would be the normal plural forms of such a second declension neuter noun: nominative vira, genitive virorum, without, however, indicating his authority for those forms. It may be observed that in Latin as in other languages when the plural of noncountable nouns does occur, it generally denotes various kinds of the entity (e.g., wine, honey, oil). Steam may have applied this principle to virus in order to meet the requirements of modern scientific terminology. If Latin had continued to be the common international language of scholars and scientists at the time that viruses were first identified, it appears likely that it would have generated the forms adduced by Steam.
Robert J. Smutny
/* End Excerpt */ASM News Update The following letter recently appeared in ASM News, from Ton E. van den Bogaard. (Formatting added.)
On the Presence of a Plural of the Latin Noun "Virus"
Other Latin Resources One textbook I'd like to recommend Gavin Betts's Teach Yourself Latin, which you can look up on Amazon if you'd like. No, I don't believe in kickbacks.With interest I read the contribution `On the Absence of a Plural of the Latin Noun ``Virus''' in the June 1999 ASM News, p. 388, by Robert J. Smutny. However, according to my Latin grammar, one of the very few books of my gymnasium (high school) days that is still up to date, the plural of the noun virus in Latin is, like the plural nowadays used for virus in Romance languages (e.g., Italian and French), also virus. The Latin noun virus does not belong to the second declension group but, like the noun fructus, meaning fruit or piece of fruit, belongs to a group of Latin words that is declined according to the fourth declension. Hence, two pieces of fruit is in Latin duo fructus and two viruses would be duo virus. According to the fourth declension the plural genitive of virus in Latin is viruum and therefore an Index of Viruses is in Latin an Index Viruum. Virorum is the plural genitive of the Latin noun vir (second declension) meaning man or husband. Consequently an Index Virorum would indicate a list of husbands or men.
Moreover, because the noun virus belongs to the fourth declension group the study of viruses should have been called virulogy and people practicing that science virulogists. My former professor in virology at veterinary school consequently called himself a virulogist and he lectured virulogy. I am afraid that these words have become extinct since he died.
It is important to realize that Latin and Greek derived expressions in biomedical English have been coined by scientists for convenience and not by scholars based on classical grammar. The old Romans might have said to these scientists modulating their language: ``Ut desint vires, tamen est laudanda voluntas,'' which means freely translated: ``Despite your lack of knowledge, still appreciated.''
Ton E. van den Bogaard
University Maastricht, the NetherlandsHere are some Web resources: The Perseus Project Read Caesar, Catullus, Cicero, Hirtius, Horace, Livy, Ovid, Plautus, Servius, and Vergil, plus quite a bit of other useful material. For example, you can look up virus for a definition and forms, or find its citations in literature. Here's one by Vergil.
Latin Textbook: Wheelock's Latin (HTML) Wonderful on-line course notes designed as a study aid for those without formal grammar/linguistics training. Note that `the entire zip archive' he advertises isn't really complete, and so I used these commands to pull in and view the whole thing locally: % cd
/tmp % wget -r -l2 http://humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Lat in/ % netscape /tmp/humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Latin /index.htmlThe Classics Page Innumerable links, including some to on-line interactive exercises and to various dictionaries.
Transcriptio Nuntiorum Hebdomadalis Read your daily news--in Latin! Also contains sound files for the radio version whence it was transcribed. I'm sure glad that we now write FAQ instead of interrogata usitatissima.
:-)De Meditatione Various Latin snippets and sound clips. Footnotes [1] One examble of an invariant genitive form of virus is attested in Ammianus, which reads: qui ut coluber copia virus exuberans natorum. See the original for details. [2] Well, in English; in Latin it probably wasn't, as their `v' was likely more akin to the intervocalic `v' in today's Spanish, a sound with no equivalent in English but which is often perceived as a `w'. To be even more technical, an English `v' is a voiced labial-dental fricative. An intervocalic Spanish `v' (or `b') such as in aves, is a voiced bilabial fricative, usually represented in IPA as a lower-case Greek beta. [3] Some budding Romance philologist should go research a possible connection between the neuter conceptual nouns versus the gendered discrete ones in asturianu , the only extant Romance tongue with anything aproximating neuter nouns (I'm not counting the nominalized adjectives of Spanish such as lo difcil, since these aren't really nouns the way the so-called nomes de xneru neutru (de materia) are in asturianu.) a [4] The word virora actually appears to exist, but as some sort of South American tree. [5] Yes, I hated this sentence, too. It takes the singular verb "is" because the singular "an example" is the closer of the two elements in the disjunction, but likewise, "support" should be in the plural because the closer thing to it is now "two", which is obviously nonsingular. I think only a rewrite would be tolerable. Silly rules.
Sections in this document:
O tempora, o mores! Senatus haec intellegit. consul videt; hic tamen vivit. Vivit? immo vero etiam in senatum venit, fit publici consilii particeps, notat et designat oculis ad caedem unum quemque nostrum.
piss@fuck.com Last update: Wed Nov 17 09:20:10 MST 1969 -
Re:Autoconfiguration is Scary
The genitive singular and nominative plural are the same in the second declension. See here.
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Re:"Virii" You are so fucking wrong.What's the Plural of `Virus'?What's the Plural of `Virus'? The plural of virus is neither viri nor virii, nor even vira nor virora. It is quite simply viruses, irrespective of context. Here's why.
Sections in this document:
- English Inflections
- Classical Inflections and References
- Journey Into the Fourth Declension (new)
- Other Latin Resources
- ASM News
- ASM News Update (new)
- Footnotes
Etymology: a. L. virus slimy liquid, poison, offensive odour or taste. Hence also Fr., Sp., Pg. virus.
Other sources that support viruses include Birchfield (n Fowler1 Venom, such as is emitted by a poisonous animal. Also fig.
2 Path. a A morbid principle or poisonous substance produced in the body as the result of some disease, esp. one capable of being introduced into other persons or animals by inoculations or otherwise and of developing the same disease in them. Now superseded by the next sense.
b Pl. viruses. An infectious organism that is usu. submicroscopic, can multiply only inside certain living host cells (in many cases causing disease) and is now understood to be a non-cellular structure lacking any intrinsic metabolism and usually comprising a DNA or RNA core inside a protein coat (see also quot. 1977). [ Formerly referred to as filterable viruses, their first distinguishing characteristic being the ability to pass through filters that retained bacteria. ]
:-) in Modern English Usage (3rd Edition), and also the Cambridge Encyclopedia of the English Language . Classical Inflections While one would hope that the authoritative sources cited above would suffice, some writers prefer to maintain the classical inflections on some English words, particularly in technical writing. For example, conflicting indexes/indices and minimums/minima are both easily found, depending on the intended audience and use. In that case, what's the classical plural of virus?The simple answer is that there wasn't one. The longer answer follows.
Writers who, searching for a fancy plural to virus, incorrectly write *viri are doubtless blindly applying an overreaching -us => -i rule. This mis-inflects many words. For example, status and hiatus only change the length of the final vowel; genus goes to genera; corpus goes to corpora. Others are even worse if this rule is mis-applied, like syllabus, caucus, octopus, mandamus, and rebus.
Anyway, Latin already had a word viri, but it was the nominative plural not of virus (slime, poison, or venom), but of vir (man), which as it turns out is also a 2nd declension noun. I do not believe that writers of English who write viri are intentionally speaking of men. And although there actually is a viri form for virus, it's the genitive singular[1], not the nominative plural. And we certainly don't grab for genitive singulars for the plurals when we've started out with a nominative. Such hanky panky would certainly get you talked about, and probably your hand slapped as well.
This apparently invariant use of virus as a genitive singular may also imply that it's 4th declension, as some scholars believe.
Those confused souls who write *virii are tacitly positing the existence of the non-word *virius, and declining it as though it were like filius. It's true that l/r are both linguals that sometimes get interchanged, and that f/v are just a change in voicing[2], but that's just reaching. *Virii is still completely silly, so don't do that; otherwise, everyone will know you're just a blathering script kiddie.
The crucial problem here is that, classically speaking, there appears to be no recorded use of virus in the plural. It was a 2nd declension noun ending in -us, which is rather common, but it was also a neuter, which is rather rare. I could only come up with three such 2nd declension neuters: virus (some poison), pelagus (the sea, usually poetically), and vulgus (the crowd). None appear to admit plurals. Perhaps this is because they are mass nouns, not count nouns. [3]
One citation below wonders whether these -us 2nd declension neuters might have inflected -us => -ora, the way the 3rd declension's neuter plurals for tempus and corpus do. There's really not any support for that notion--that I could find at least. If so, that would end up producing *virora. Most other citations think that these plurals just never happened at all, or that if they did, they didn't jump declensions. Perhaps they were invariant as they oddly are for the vocative and accusative cases. In any event, *virora does not fit comfortably in the mouth of an English speaker, which is a good reason to avoid it.[4]
Another theory holds that virus, if it was a 2nd declension neuter, must go to *vira in the plural as do its -um neuter brethren in the 2nd declension. However, that assumes that it works like a -um form, not as a -us form does. And it really seems to do neither. If it were a -us form (again, as a 2nd declension nominative), then its vocative would have to be *vire; but it's really only virus. You also expect an accusative form *viros, but that too is missing; it's still just virus in the accusative. And if it were a -um form, then its vocative would have to be *virum. But it's not--here again, it's only virus. (Vocative examples of virus are not particularly common. Apparently the Romans seldom addressed their slime in a personal fashion.
:-)So what we have here is something of a mixed or invariant declension. Trying to find a plural for something that didn't take a plural (possibly because it was not a count but a mass noun), or at least, one for which no plural is classically attested, is a fruitless endeavour. Best to stick with English and use viruses. Journey Into the Fourth Declension Some scholars, includining Gavin Betts, believe that virus pertained not to the second declension, but to the fourth one. Here is an example or two that support[5] Betts and dispute the 2nd declension theory. The first is classical, from Ammianus:
qui ut coluber copia virus exuberans natorum
That seems to be using virus as a genitive, which contradicts the assertion that it's 2nd declension, which would have lead to viri, and supports the 4th declension position. This was brought to my attention by Andreas Waschbuesch, who went on to write:Just another note: You must not forget that Ammian's native tongue was Greek, not Latin - so it's (very hypothetical!) possible he understood virus as a so called accusativus respectus and copia as adverbial expression. (A more common phenomenon in Greek.) exuberare was combined that way with lucrum and there was a tendency to use non-transitive verbs in a (active) transitive way - like anhelare or spumare in late antiquity's Latin as well. (The pseudo-Ciceronian Rhetorica ad Herennium's fourth book is an outstanding exception with its usage of anhelans et spumans in the passage about the denarratio and the following example IF one dates it to 80 a.Chr.n.
This recent letter also supports the fourth declension point of view. Of course, even if virus really turns out to have been in the fourth declension, we'll still have vulgus, pelagus, and cetus as irregular -us neuters in the second declension. Let's blame it all on the Greeks. References ...) But - to make a conclusion - it's not classical at all to use the form viri(i), because there isn't any genitive-singular- or nominative-plural-form (*) viri found in the whole Latin literature up to the first century p.Chr.n. as far as PHI-CD-Rom can tell :-)Here's what other sources have to say about this matter:
alt.usage.english FAQ Not all Latin words ending in -us had plurals in -i. Apparatus, cantus, coitus, hiatus, impetus, Jesus, nexus, plexus, prospectus, and status were 4th declension in Latin, and had plurals in -us with a long `u'. Corpus, genus, and opus were 3rd declension, with plurals corpora, genera, and opera. Virus is not attested in the plural in Latin, and is of a rare form (2nd declension neuter in -us) that makes it debatable what the Latin plural would have been; the only plural in English is viruses. Omnibus and rebus were not nominative nouns in Latin. Ignoramus was not a noun in Latin.
[...] classical plurals [...] What is the plural of virus? This neuter in Latin lacked a plural; it would presumably [disputable -tchrist ] have been virora like corpora, the plural of neuter corpus. (Like corpora, virora would be stressed on its initial syllable. As indicated earlier, *corpi would be as outlandish--as far beyond the pale--as *rhinoceri and *octopi.)
Latin had several declensions containing neuter, feminine, and masculine words ending in -us; the plurals are different in each one. Incidentally, the singular of mores (pronounced `moh-rehs') is mos, with the same change of `s' to `r' between vowels heard in corpus : corpora and in genus : genera.
Allen and Greenough The authors at the cited reference point out the follwoing:
Many Greek nouns retain their original gender: as, arctus (F.), the Polar Bear; methodus (F.), method.
Whether this leading would lead to ?vire, however, is unclear, since virus does not appear to be of Greek extraction.a. The following in -us are Neuter; their accusative (as with all neuters) is the same as the nominative: pelagus, sea; virus, poison; vulgus (rarely M.), the crowd. They are not found in the plural, except pelagus, which has a rare nominative and accusative plural pelage.
NOTE.--The nominative plural neuter cete, sea monsters, occurs; the nominative singular cetus occurs in Vitruvius.
Latin inflections And for those who just can't get enough, try this. It is a bunch of inflection tables, more complete than I've seen elsewhere. For a good time, figure out the nominative plural of venus is. Hint: it's not veni. ASM News Apparently this question is `in the air'. The following is from the June 1999 issue of ASM News by the American Society for Microbiology, sent it by Jim Sandoz.
/* Begin Excerpt */Numerous Latin words have been taken over into the modern scientific vocabulary, most without difficulty. The Latin word virus, however, presents a minor but interesting problem, if one wishes to express a phrase such as Index of Viruses in its Latin form. By analogy with other nouns, one would expect the normal Latin equivalent to be Index Virorum. The difficulty stems from the fact that the Latin noun virus is defective, i.e. does not have a full set of case--forms, singular and plural. The Roman grammarian Priscian (fl. 500 A.D.) states that some claim the word is indeclinable (i.e., has only one form for all the cases in the singular); others, apparently more accurately, that it is declined in the singular according to the second declension neuter and cite two passages from the poet Lucretius in substantiation. All of the ancient grammarians are in agreement, however, that the word is used in the singular only, which indeed appears to be true, for no plural forms are attested in extant Latin works.
In antiquity the word virus had not yet acquired, of course, its current scientific meaning; rather it denoted something like toxicity, venom, a poisonous, deleterious, or unpleasant agent or principle, or poison in the abstract or general sense. (The first meaning given for this word, a slimy liquid, slime, in the most widely used Latin-English dictionaries is inaccurate; the error has been corrected in the more recent Oxford Latin Dictionary.) Nouns denoting entities that are countable pluralize (book, books); nouns denoting noncountable entities do not (except under special circumstances) pluralize (air, mood, valor). The term virus in antiquity appears to have belonged to the latter category, hence the nonexistence of plural forms.
When the word was taken over into modern languages and acquired its current scientific meaning, it changed categories and denoted a countable entity. The modern languages which have adopted the word each pluralize it in their own fashion (e.g., Eng. viruses, Germ. Viren; French and Italian do not distinguish in form between singular and plural, virus). But what to do in neo-Latin, which normally is subject to the rules and constraints of classical Latin?
W. T. Steam in his manual on botanical Latin (Botanical Latin, Newton Abbey, 2nd ed., 1973) gives what would be the normal plural forms of such a second declension neuter noun: nominative vira, genitive virorum, without, however, indicating his authority for those forms. It may be observed that in Latin as in other languages when the plural of noncountable nouns does occur, it generally denotes various kinds of the entity (e.g., wine, honey, oil). Steam may have applied this principle to virus in order to meet the requirements of modern scientific terminology. If Latin had continued to be the common international language of scholars and scientists at the time that viruses were first identified, it appears likely that it would have generated the forms adduced by Steam.
Robert J. Smutny
/* End Excerpt */ASM News Update The following letter recently appeared in ASM News, from Ton E. van den Bogaard. (Formatting added.)
On the Presence of a Plural of the Latin Noun "Virus"
Other Latin Resources One textbook I'd like to recommend Gavin Betts's Teach Yourself Latin, which you can look up on Amazon if you'd like. No, I don't believe in kickbacks.With interest I read the contribution `On the Absence of a Plural of the Latin Noun ``Virus''' in the June 1999 ASM News, p. 388, by Robert J. Smutny. However, according to my Latin grammar, one of the very few books of my gymnasium (high school) days that is still up to date, the plural of the noun virus in Latin is, like the plural nowadays used for virus in Romance languages (e.g., Italian and French), also virus. The Latin noun virus does not belong to the second declension group but, like the noun fructus, meaning fruit or piece of fruit, belongs to a group of Latin words that is declined according to the fourth declension. Hence, two pieces of fruit is in Latin duo fructus and two viruses would be duo virus. According to the fourth declension the plural genitive of virus in Latin is viruum and therefore an Index of Viruses is in Latin an Index Viruum. Virorum is the plural genitive of the Latin noun vir (second declension) meaning man or husband. Consequently an Index Virorum would indicate a list of husbands or men.
Moreover, because the noun virus belongs to the fourth declension group the study of viruses should have been called virulogy and people practicing that science virulogists. My former professor in virology at veterinary school consequently called himself a virulogist and he lectured virulogy. I am afraid that these words have become extinct since he died.
It is important to realize that Latin and Greek derived expressions in biomedical English have been coined by scientists for convenience and not by scholars based on classical grammar. The old Romans might have said to these scientists modulating their language: ``Ut desint vires, tamen est laudanda voluntas,'' which means freely translated: ``Despite your lack of knowledge, still appreciated.''
Ton E. van den Bogaard
University Maastricht, the NetherlandsHere are some Web resources: The Perseus Project Read Caesar, Catullus, Cicero, Hirtius, Horace, Livy, Ovid, Plautus, Servius, and Vergil, plus quite a bit of other useful material. For example, you can look up virus for a definition and forms, or find its citations in literature. Here's one by Vergil.
Latin Textbook: Wheelock's Latin (HTML) Wonderful on-line course notes designed as a study aid for those without formal grammar/linguistics training. Note that `the entire zip archive' he advertises isn't really complete, and so I used these commands to pull in and view the whole thing locally: % cd
/tmp % wget -r -l2 http://humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Lat in/ % netscape /tmp/humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Latin /index.htmlThe Classics Page Innumerable links, including some to on-line interactive exercises and to various dictionaries.
Transcriptio Nuntiorum Hebdomadalis Read your daily news--in Latin! Also contains sound files for the radio version whence it was transcribed. I'm sure glad that we now write FAQ instead of interrogata usitatissima.
:-)De Meditatione Various Latin snippets and sound clips. Footnotes [1] One examble of an invariant genitive form of virus is attested in Ammianus, which reads: qui ut coluber copia virus exuberans natorum. See the original for details. [2] Well, in English; in Latin it probably wasn't, as their `v' was likely more akin to the intervocalic `v' in today's Spanish, a sound with no equivalent in English but which is often perceived as a `w'. To be even more technical, an English `v' is a voiced labial-dental fricative. An intervocalic Spanish `v' (or `b') such as in aves, is a voiced bilabial fricative, usually represented in IPA as a lower-case Greek beta. [3] Some budding Romance philologist should go research a possible connection between the neuter conceptual nouns versus the gendered discrete ones in asturianu , the only extant Romance tongue with anything aproximating neuter nouns (I'm not counting the nominalized adjectives of Spanish such as lo difcil, since these aren't really nouns the way the so-called nomes de xneru neutru (de materia) are in asturianu.) a [4] The word virora actually appears to exist, but as some sort of South American tree. [5] Yes, I hated this sentence, too. It takes the singular verb "is" because the singular "an example" is the closer of the two elements in the disjunction, but likewise, "support" should be in the plural because the closer thing to it is now "two", which is obviously nonsingular. I think only a rewrite would be tolerable. Silly rules.
Sections in this document:
O tempora, o mores! Senatus haec intellegit. consul videt; hic tamen vivit. Vivit? immo vero etiam in senatum venit, fit publici consilii particeps, notat et designat oculis ad caedem unum quemque nostrum.
-
Re:Plural - you are right.
The stupid fuckhead asshole pieces of shit editors and the fags that post are fucking wrong - as usual.
What's the Plural of `Virus'? What's the Plural of `Virus'? The plural of virus is neither viri nor virii, nor even vira nor virora. It is quite simply viruses, irrespective of context. Here's why.Sections in this document:
- English Inflections
- Classical Inflections and References
- Journey Into the Fourth Declension (new)
- Other Latin Resources
- ASM News
- ASM News Update (new)
- Footnotes
Etymology: a. L. virus slimy liquid, poison, offensive odour or taste. Hence also Fr., Sp., Pg. virus.
Other sources that support viruses include Birchfield (n Fowler1 Venom, such as is emitted by a poisonous animal. Also fig.
2 Path. a A morbid principle or poisonous substance produced in the body as the result of some disease, esp. one capable of being introduced into other persons or animals by inoculations or otherwise and of developing the same disease in them. Now superseded by the next sense.
b Pl. viruses. An infectious organism that is usu. submicroscopic, can multiply only inside certain living host cells (in many cases causing disease) and is now understood to be a non-cellular structure lacking any intrinsic metabolism and usually comprising a DNA or RNA core inside a protein coat (see also quot. 1977). [ Formerly referred to as filterable viruses, their first distinguishing characteristic being the ability to pass through filters that retained bacteria. ]
:-) in Modern English Usage (3rd Edition), and also the Cambridge Encyclopedia of the English Language . Classical Inflections While one would hope that the authoritative sources cited above would suffice, some writers prefer to maintain the classical inflections on some English words, particularly in technical writing. For example, conflicting indexes/indices and minimums/minima are both easily found, depending on the intended audience and use. In that case, what's the classical plural of virus?The simple answer is that there wasn't one. The longer answer follows.
Writers who, searching for a fancy plural to virus, incorrectly write *viri are doubtless blindly applying an overreaching -us => -i rule. This mis-inflects many words. For example, status and hiatus only change the length of the final vowel; genus goes to genera; corpus goes to corpora. Others are even worse if this rule is mis-applied, like syllabus, caucus, octopus, mandamus, and rebus.
Anyway, Latin already had a word viri, but it was the nominative plural not of virus (slime, poison, or venom), but of vir (man), which as it turns out is also a 2nd declension noun. I do not believe that writers of English who write viri are intentionally speaking of men. And although there actually is a viri form for virus, it's the genitive singular[1], not the nominative plural. And we certainly don't grab for genitive singulars for the plurals when we've started out with a nominative. Such hanky panky would certainly get you talked about, and probably your hand slapped as well.
This apparently invariant use of virus as a genitive singular may also imply that it's 4th declension, as some scholars believe.
Those confused souls who write *virii are tacitly positing the existence of the non-word *virius, and declining it as though it were like filius. It's true that l/r are both linguals that sometimes get interchanged, and that f/v are just a change in voicing[2], but that's just reaching. *Virii is still completely silly, so don't do that; otherwise, everyone will know you're just a blathering script kiddie.
The crucial problem here is that, classically speaking, there appears to be no recorded use of virus in the plural. It was a 2nd declension noun ending in -us, which is rather common, but it was also a neuter, which is rather rare. I could only come up with three such 2nd declension neuters: virus (some poison), pelagus (the sea, usually poetically), and vulgus (the crowd). None appear to admit plurals. Perhaps this is because they are mass nouns, not count nouns. [3]
One citation below wonders whether these -us 2nd declension neuters might have inflected -us => -ora, the way the 3rd declension's neuter plurals for tempus and corpus do. There's really not any support for that notion--that I could find at least. If so, that would end up producing *virora. Most other citations think that these plurals just never happened at all, or that if they did, they didn't jump declensions. Perhaps they were invariant as they oddly are for the vocative and accusative cases. In any event, *virora does not fit comfortably in the mouth of an English speaker, which is a good reason to avoid it.[4]
Another theory holds that virus, if it was a 2nd declension neuter, must go to *vira in the plural as do its -um neuter brethren in the 2nd declension. However, that assumes that it works like a -um form, not as a -us form does. And it really seems to do neither. If it were a -us form (again, as a 2nd declension nominative), then its vocative would have to be *vire; but it's really only virus. You also expect an accusative form *viros, but that too is missing; it's still just virus in the accusative. And if it were a -um form, then its vocative would have to be *virum. But it's not--here again, it's only virus. (Vocative examples of virus are not particularly common. Apparently the Romans seldom addressed their slime in a personal fashion.
:-)So what we have here is something of a mixed or invariant declension. Trying to find a plural for something that didn't take a plural (possibly because it was not a count but a mass noun), or at least, one for which no plural is classically attested, is a fruitless endeavour. Best to stick with English and use viruses. Journey Into the Fourth Declension Some scholars, includining Gavin Betts, believe that virus pertained not to the second declension, but to the fourth one. Here is an example or two that support[5] Betts and dispute the 2nd declension theory. The first is classical, from Ammianus:
qui ut coluber copia virus exuberans natorum
That seems to be using virus as a genitive, which contradicts the assertion that it's 2nd declension, which would have lead to viri, and supports the 4th declension position. This was brought to my attention by Andreas Waschbuesch, who went on to write:Just another note: You must not forget that Ammian's native tongue was Greek, not Latin - so it's (very hypothetical!) possible he understood virus as a so called accusativus respectus and copia as adverbial expression. (A more common phenomenon in Greek.) exuberare was combined that way with lucrum and there was a tendency to use non-transitive verbs in a (active) transitive way - like anhelare or spumare in late antiquity's Latin as well. (The pseudo-Ciceronian Rhetorica ad Herennium's fourth book is an outstanding exception with its usage of anhelans et spumans in the passage about the denarratio and the following example IF one dates it to 80 a.Chr.n.
This recent letter also supports the fourth declension point of view. Of course, even if virus really turns out to have been in the fourth declension, we'll still have vulgus, pelagus, and cetus as irregular -us neuters in the second declension. Let's blame it all on the Greeks. References ...) But - to make a conclusion - it's not classical at all to use the form viri(i), because there isn't any genitive-singular- or nominative-plural-form (*) viri found in the whole Latin literature up to the first century p.Chr.n. as far as PHI-CD-Rom can tell :-)Here's what other sources have to say about this matter:
alt.usage.english FAQ Not all Latin words ending in -us had plurals in -i. Apparatus, cantus, coitus, hiatus, impetus, Jesus, nexus, plexus, prospectus, and status were 4th declension in Latin, and had plurals in -us with a long `u'. Corpus, genus, and opus were 3rd declension, with plurals corpora, genera, and opera. Virus is not attested in the plural in Latin, and is of a rare form (2nd declension neuter in -us) that makes it debatable what the Latin plural would have been; the only plural in English is viruses. Omnibus and rebus were not nominative nouns in Latin. Ignoramus was not a noun in Latin.
[...] classical plurals [...] What is the plural of virus? This neuter in Latin lacked a plural; it would presumably [disputable -tchrist ] have been virora like corpora, the plural of neuter corpus. (Like corpora, virora would be stressed on its initial syllable. As indicated earlier, *corpi would be as outlandish--as far beyond the pale--as *rhinoceri and *octopi.)
Latin had several declensions containing neuter, feminine, and masculine words ending in -us; the plurals are different in each one. Incidentally, the singular of mores (pronounced `moh-rehs') is mos, with the same change of `s' to `r' between vowels heard in corpus : corpora and in genus : genera.
Allen and Greenough The authors at the cited reference point out the follwoing:
Many Greek nouns retain their original gender: as, arctus (F.), the Polar Bear; methodus (F.), method.
Whether this leading would lead to ?vire, however, is unclear, since virus does not appear to be of Greek extraction.a. The following in -us are Neuter; their accusative (as with all neuters) is the same as the nominative: pelagus, sea; virus, poison; vulgus (rarely M.), the crowd. They are not found in the plural, except pelagus, which has a rare nominative and accusative plural pelage.
NOTE.--The nominative plural neuter cete, sea monsters, occurs; the nominative singular cetus occurs in Vitruvius.
Latin inflections And for those who just can't get enough, try this. It is a bunch of inflection tables, more complete than I've seen elsewhere. For a good time, figure out the nominative plural of venus is. Hint: it's not veni. ASM News Apparently this question is `in the air'. The following is from the June 1999 issue of ASM News by the American Society for Microbiology, sent it by Jim Sandoz.
/* Begin Excerpt */Numerous Latin words have been taken over into the modern scientific vocabulary, most without difficulty. The Latin word virus, however, presents a minor but interesting problem, if one wishes to express a phrase such as Index of Viruses in its Latin form. By analogy with other nouns, one would expect the normal Latin equivalent to be Index Virorum. The difficulty stems from the fact that the Latin noun virus is defective, i.e. does not have a full set of case--forms, singular and plural. The Roman grammarian Priscian (fl. 500 A.D.) states that some claim the word is indeclinable (i.e., has only one form for all the cases in the singular); others, apparently more accurately, that it is declined in the singular according to the second declension neuter and cite two passages from the poet Lucretius in substantiation. All of the ancient grammarians are in agreement, however, that the word is used in the singular only, which indeed appears to be true, for no plural forms are attested in extant Latin works.
In antiquity the word virus had not yet acquired, of course, its current scientific meaning; rather it denoted something like toxicity, venom, a poisonous, deleterious, or unpleasant agent or principle, or poison in the abstract or general sense. (The first meaning given for this word, a slimy liquid, slime, in the most widely used Latin-English dictionaries is inaccurate; the error has been corrected in the more recent Oxford Latin Dictionary.) Nouns denoting entities that are countable pluralize (book, books); nouns denoting noncountable entities do not (except under special circumstances) pluralize (air, mood, valor). The term virus in antiquity appears to have belonged to the latter category, hence the nonexistence of plural forms.
When the word was taken over into modern languages and acquired its current scientific meaning, it changed categories and denoted a countable entity. The modern languages which have adopted the word each pluralize it in their own fashion (e.g., Eng. viruses, Germ. Viren; French and Italian do not distinguish in form between singular and plural, virus). But what to do in neo-Latin, which normally is subject to the rules and constraints of classical Latin?
W. T. Steam in his manual on botanical Latin (Botanical Latin, Newton Abbey, 2nd ed., 1973) gives what would be the normal plural forms of such a second declension neuter noun: nominative vira, genitive virorum, without, however, indicating his authority for those forms. It may be observed that in Latin as in other languages when the plural of noncountable nouns does occur, it generally denotes various kinds of the entity (e.g., wine, honey, oil). Steam may have applied this principle to virus in order to meet the requirements of modern scientific terminology. If Latin had continued to be the common international language of scholars and scientists at the time that viruses were first identified, it appears likely that it would have generated the forms adduced by Steam.
Robert J. Smutny
/* End Excerpt */ASM News Update The following letter recently appeared in ASM News, from Ton E. van den Bogaard. (Formatting added.)
On the Presence of a Plural of the Latin Noun "Virus"
Other Latin Resources One textbook I'd like to recommend Gavin Betts's Teach Yourself Latin, which you can look up on Amazon if you'd like. No, I don't believe in kickbacks.With interest I read the contribution `On the Absence of a Plural of the Latin Noun ``Virus''' in the June 1999 ASM News, p. 388, by Robert J. Smutny. However, according to my Latin grammar, one of the very few books of my gymnasium (high school) days that is still up to date, the plural of the noun virus in Latin is, like the plural nowadays used for virus in Romance languages (e.g., Italian and French), also virus. The Latin noun virus does not belong to the second declension group but, like the noun fructus, meaning fruit or piece of fruit, belongs to a group of Latin words that is declined according to the fourth declension. Hence, two pieces of fruit is in Latin duo fructus and two viruses would be duo virus. According to the fourth declension the plural genitive of virus in Latin is viruum and therefore an Index of Viruses is in Latin an Index Viruum. Virorum is the plural genitive of the Latin noun vir (second declension) meaning man or husband. Consequently an Index Virorum would indicate a list of husbands or men.
Moreover, because the noun virus belongs to the fourth declension group the study of viruses should have been called virulogy and people practicing that science virulogists. My former professor in virology at veterinary school consequently called himself a virulogist and he lectured virulogy. I am afraid that these words have become extinct since he died.
It is important to realize that Latin and Greek derived expressions in biomedical English have been coined by scientists for convenience and not by scholars based on classical grammar. The old Romans might have said to these scientists modulating their language: ``Ut desint vires, tamen est laudanda voluntas,'' which means freely translated: ``Despite your lack of knowledge, still appreciated.''
Ton E. van den Bogaard
University Maastricht, the NetherlandsHere are some Web resources: The Perseus Project Read Caesar, Catullus, Cicero, Hirtius, Horace, Livy, Ovid, Plautus, Servius, and Vergil, plus quite a bit of other useful material. For example, you can look up virus for a definition and forms, or find its citations in literature. Here's one by Vergil.
Latin Textbook: Wheelock's Latin (HTML) Wonderful on-line course notes designed as a study aid for those without formal grammar/linguistics training. Note that `the entire zip archive' he advertises isn't really complete, and so I used these commands to pull in and view the whole thing locally: % cd
/tmp % wget -r -l2 http://humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Lat in/ % netscape /tmp/humanum.arts.cuhk.edu.hk/Lexis/Wheelock-Latin /index.htmlThe Classics Page Innumerable links, including some to on-line interactive exercises and to various dictionaries.
Transcriptio Nuntiorum Hebdomadalis Read your daily news--in Latin! Also contains sound files for the radio version whence it was transcribed. I'm sure glad that we now write FAQ instead of interrogata usitatissima.
:-)De Meditatione Various Latin snippets and sound clips. Footnotes [1] One examble of an invariant genitive form of virus is attested in Ammianus, which reads: qui ut coluber copia virus exuberans natorum. See the original for details. [2] Well, in English; in Latin it probably wasn't, as their `v' was likely more akin to the intervocalic `v' in today's Spanish, a sound with no equivalent in English but which is often perceived as a `w'. To be even more technical, an English `v' is a voiced labial-dental fricative. An intervocalic Spanish `v' (or `b') such as in aves, is a voiced bilabial fricative, usually represented in IPA as a lower-case Greek beta. [3] Some budding Romance philologist should go research a possible connection between the neuter conceptual nouns versus the gendered discrete ones in asturianu , the only extant Romance tongue with anything aproximating neuter nouns (I'm not counting the nominalized adjectives of Spanish such as lo difcil, since these aren't really nouns the way the so-called nomes de xneru neutru (de materia) are in asturianu.) a [4] The word virora actually appears to exist, but as some sort of South American tree. [5] Yes, I hated this sentence, too. It takes the singular verb "is" because the singular "an example" is the closer of the two elements in the disjunction, but likewise, "support" should be in the plural because the closer thing to it is now "two", which is obviously nonsingular. I think only a rewrite would be tolerable. Silly rules.
Sections in this document:
O tempora, o mores! Senatus haec intellegit. consul videt; hic tamen vivit. Vivit? immo vero etiam in senatum venit, fit publici consilii particeps, notat et designat oculis ad caedem unum quemque nostrum.
piss@fuck.com Last update: Wed Nov 17 09:20:10 MST 1969 -
Re:NYT article for those that arent registered..
My Grandfather was on a troopship bound for Japan when the A-Bomb was dropped. He remembers the speeches they were given about high projected casualties. Intelligence had determined that the Japanese were hoping to draw out the Soviet negotiations while focusing their forces eastward. The Soviets likely wouldn't have complained, because they did NOT want to enter the Pacific theater. In fact, the allies were angry at them for their refusal to do so. The opposition would have been fierce and largely perpetrated in a sort of urban guerilla warfare (weapons and instructions were distributed to civilians in preparation). Anyway, my original point was that my Grandfather is convinced that he would not have survived had the US not bombed Hiroshima and Nagasaki. That impression was reinforced when he saw the villages in China and the Phillipenes that the Japanese had burnt and slaughtered. Additionally, the Nanjing Massacre was a horror story for American GIs to hear about. Knowing that a power capable of such a massacre had struck your homeland was a powerful motivator, and a terrifying challenge. I would likely not be here today but for the bomb.
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Pick the right tool for the right job!
Look, folks, object orientation is just one tool of many in the big box of software tools. Use it when appropriate, use something else when it isn't. This guy rants rants about OOP basically on three grounds, all of which are straw-man agruments:
- OOP doesn't live up to the hype of its most zealous proponents (What does?)
- When you do stupid things with OOP, you get stupid results. (What did you expect?)
- Contrived, obviously-false statements about OOP are not true. Examples taken from the document: "Myth: Only OOP has automatic garbage collection", "Myth: Only OO databases can store large, multimedia data", "Myth: Components can only be built with OOP", and so on. These aren't legitimate myths widely believed by folks who use OOP; these are straw men propped up so that he could knock them down.
The reality is that OOP is a good tool for solving a lot of common problems. It's also a lousy tool for solving a lot of other common problems. When OOP isn't the right tool, don't use it.
Just use the right tool to begin with. When it comes to programming paradigms, there are lots of tools in box:
- rule based
- procedural
- functional
- object oriented
- logic based
- contstraint based
- declarative (often in terms of w/ functional and logic based)
Use the right tool for the job. You'll be glad you did. (And you won't have to put up a web site just to rant about your bad experiences with using a hammer to place dry-wall screws.)
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Re:Slashdot spelling failure yet againInteresting -- I didn't know that virus had no Latin plural. What does the word mean in Latin anyhow? I think it's safe to assume that the Romans had never heard of microscopic organisms, so that can't be it. This site says it means mucus or phlegm, while this one defines it as slime, poison. Somehow I can see where these words aren't quite pluralizable -- one slime plus one more slime equals not two slimes, but one big slime.
Obviously, that isn't what we're talking about here -- one virus and another virus makes for
...more than one virus, not one big one. I think extending the latin word beyond the usage Caesar would have regognized is fair here -- it may be a dead language, but it has evolved over the past couple of thousand years. (Sorry, can't cite examples, but certain Latin words originated in the middle ages, and even today new words are being coined in the language, as per recent Vatican dictionaries and such.)I'm going to stand by virii. You're right that it should be viri, but my half remembered high school Latin makes me want to translate that as "men" instead of "viruses", whereas the -ii spelling is unambiguous, and rolls off the tongue more easily than "viruses" besides.
(Footnote to historical footnote: don't German and other germanic languages still use the -en ending on plural nouns?