I believe it is already in plural form, as well as it's regular form. For example, you don't say gooses, but you say "goose." I'm pretty sure you wouldn't say ellipsises. EDIT:::EDIT:::EDIT:::EDIT:::EDIT:::EDIT:::
With all due respect, this is an incredibly wrong . The plural form of "goose" is "geese." Additionally, the plural form of "ellipsis" is "ellipses" (pronounced "ee-lip-sees").
The plural of ellipsis is ellipses.
There is no plural form for the word, countries. This word itself is a plural.
The plural of diary is diaries.
The plural form of the word 'deed' is 'deeds'.
The plural form of the word gelato is gelati.
The plural of ellipsis is ellipses.
"Ellipsis" is the singular form. The plural form is "ellipses."
There is no plural form for the word, countries. This word itself is a plural.
The plural form of the word "inferno" is "infernos."
The guidelines of the Modern Languages Association in the U. S. accept either "ellipsis's" or "ellipsis'". More conservative grammarians insist on the first form only.
There is no plural word for if.
The plural form is data.
There is no 'plural form' of the word 'minute'. The word is both singular and plural.
The plural of diary is diaries.
The plural form of the word gelato is gelati.
The plural form of the word "baby" is "babies."
The plural form for the word 'pioneer' is pioneers.