ἀκοός
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
όν, A = ἀκουστικός, Pl.Com.226.
Greek (Liddell-Scott)
ἀκοός: -όν, = ἀκουστικός, Πλάτ. Κωμ. Ἄδηλ. 61.