ὑπόκωφος · hypokōphos — LSJ
somewhat deaf, rather deaf, Hp. Coac. 172, Ar. Eq. 43, Pl. Prt. 334d, R. 488b.
absurd, foolish, σφόδρα ὑπόκωφον προσπίπτειν ἔοικε (sc. the reading συναγείρεται in Il. 15.680) Philem. Lex. ap. Porph. ad Il. p.287 S., cf. Phld. Rh. 1.330 S.