Ἄγραι

From LSJ

τὸν πυλῶνα καὶ τὸ ἐν αὐτῷ ἐμπέτασμα → the parodos gateway with its curtain

Source

Spanish (DGE)

v. Ἄγρα.

Russian (Dvoretsky)

Ἄγραι: αἱ Plut. = Ἄγρα.