Suf"fix (?), n. [L. suffixus, p.p. of suffigere to fasten on, to affix; sub under + figere to fix: cf. F. suffixe. See Fix.]
1.
A letter, letters, syllable, or syllables added or appended to the end of a word or a root to modify the meaning; a postfix.
2. Math.
A subscript mark, number, or letter. See Subscript, a.
© Webster 1913.
Suf*fix" (?), v. t. [imp. & p. p. Suffixed (?); p. pr. & vb. n. Suffixing.]
To add or annex to the end, as a letter or syllable to a word; to append.
© Webster 1913.