ἀχάνεια

A. immensity, infinite expanse, τοῦ ὀπίσω καὶ πρόσω αἰῶνος M.Ant. 12.7; infinite void, Syrian. in Metaph. 60.5; εἰς ἀ. λήγειν Olymp. in Mete. 82.22; ἡ τοῦ ἀπείρου ἀστάθμητος ἀ. Dam. Pr. 53.

2. Medic., wide opening, cauity, Heliod.(?)ap.Orib. 46.19.12, Paul.Aeg. 6.107.