ὀξυήκοος
From LSJ
ἡδονήν, μέγιστον κακοῦ δέλεαρ → pleasure, the greatest incitement to evildoing | pleasure, a most mighty lure to evil | pleasure, the great bait to evil
English (LSJ)
ον,
A quick of hearing : of quick perception, keen, αἴσθησις Pl.Ti.75b ; ἰχθύες Arist.HA534a6, cf. A.D.Synt.295.23.—In codd. sts. wrongly ὀξύκοος, ὀξυκοΐα : Comp. ὀξυηκοώτερος Luc.Pr.Im.20, Porph.Abst.3.8 : Sup. ὀξυηκοώτατος prob. l. in S.E.M.9.65, for ὀξυηκούστατος.