Postfix

n. [Fr. postfixe, from Lat. post, after, and fixus, p. p. of figere. See Fix.] (Gram.) A letter, syllable, or word, added to the end of another word; a suffix. Parkhurst.

v. t. [imp. & p. p. POSTFIXED (-fīkst′); p. pr. & vb. n. POSTFIXING.] (Gram.) To add or annex, as a letter, syllable, or word, to the end of another or principal word. Parkhurst.