“Neologism (noun): A newly coined word or phrase, or novel expression in increasing usage (as contrasted with a nonce word); a new meaning for an old word. Adjective: neological, neologistic; noun: neology, neologist; verb: neologize.
‘He landed in lexicography footnotes first, with an appendix to his M.A. thesis—listing neologisms committed by English romantic poets.’” Israel Shenker, Harmless Drudges.
Excerpted from: Grambs, David. The Random House Dictionary for Writers and Readers. New York: Random House, 1990.