ἀνήκουστος

ον
A. not to be heard, inaudible, Arist. de An. 421b5.
2. unheard of, ἤκουσ’ ἀνήκουστα . . ὥστε φρῖξαι S. El. 1407, cf. E. Hipp. 363 (lyr.).
3. of prayers, not to be granted, 01.22.
II. Act., not willing to hear: τὸ ἀ. disobedience, X. Cyn. 3.8.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project