viruses Wikipedia article Virii is not the plural of virus http://en.wikipedia.org/wiki/Plural... viruses Octo/puses/podes/pi Plural form of words ending in -us Octupuses verus Octupi versus Octopodes yes, octopuses “viruses” Wikipedia octopodes viruses proper plural Wikipedia Plural form of words ending in -us Wikipedia Wikipedia article Wikipedia article probably not Wikipedia article probably not is not the plural of virus, but of man is not the plural of virus, but of man