Talk:Lotus/@comment-206.131.39.71-20151211141747/@comment-174.92.117.86-20160421182118

The singular of "virii", if it were a word, would be "virius", not "virus".

It'd make more sense to think that the plural of "virus" is "viri", but because it's a neuter noun of the second declension, it's a weird case and the correct plural is "vira".