εἴσφυσις

From LSJ

φωνὰ τύ τίς ἐσσι καὶ οὐδὲν ἄλλο → it's all voice you are, and nothing else | it's all voice ye are, and nought else

Source

Greek (Liddell-Scott)

εἴσφυσις: -εως, διαφ. γρ. ἐν Ἀριστ. περὶ τὰ Ζ. Ἱστορ. 10, 5, ἀντὶ εἰ φύσις.

Russian (Dvoretsky)

εἴσφυσις: εως ἡ сращенность Arst.