ψοφητικός

A. able to make a noise, of animals, opp. both to τὰ ἄφωνα and to τὰ φωνήεντα, Id. HA 488a31; τὸ ψ. a thing capable of producing sound, opp. τὸ ὁρατόν, Id. de An. 423b5, cf. 420a3.