The Collaborative International Dictionary
Postfixes
Postfix \Post"fix\, n.; pl. Postfixes. [Pref. post- + -fix, as
in prefix: cf. F. postfixe.] (Gram.)
A letter, syllable, or word, added to the end of another
word; a suffix.
--Parkhurst.
Wiktionary
postfixes
n. (plural of postfix English) vb. (en-third-person singular of: postfix)