Let a multiplural be a word that has more than one singular form with different meanings. For example, AXES is the plural of both AX and AXIS and so is a multiplural. I have found these multiplurals: AXES ELLIPSES TAXES
Is there a name for these other than the one I just made up? Are there others without the -ES ending? Can anyone find any others?
EDIT: The new list I have after looking at the answers (and adding one more I missed) is as follows: