ἐρίπνη

ἐρίπνη, ἡ, (ἐρείπω)

• broken cliff, crag, in pl., E. El. 210 (lyr.), A.R. 1.581, 2.1247, etc.: sg., Nic. Th. 22; any sheer ascent, ἐπάλξεων ἐρίπναι E. Ph. 1168.