postfix n 1: an affix that is added at the end of the word [syn: {suffix}, {postfix}]
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. [1913 Webster]
Postfix \Post*fix"\, v. t. To annex; specifically (Gram.), to add or annex, as a letter, syllable, or word, to the end of another or principal word; to suffix. --Parkhurst. [1913 Webster]