παραφθορά

A. corruption, ἐν ταῖς φωναῖς A.D. Adv. 164.24 ; of music, Plu. 2.1131f ; of language, κατὰ παραφθοράν Hermog. Meth. 3, St.Byz.s.v. Ἀμαζόνειον, Eust. 1936.23.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project