κωφός, -ή, -όν
(κόπτω), [in LXX chiefly (Exo.4:11, al.) for אִלֵּם; for חָרָשׁ, Hab.2:18 ;]
blunt, dull. Metaphorical, of the senses, esp.
__(a) of speech, dumb: Mat.9:32-33 12:22 15:30-31, Luk.1:22 11:14;
__(b) of hearing, deaf: Mat.11:5, Mrk.7:32, 37 9:25, Luk.7:22.†
(AS)