ῥωγάς

άδος, ὁ
A. ragged, πήρη Babr. 86; ῥ. πέτραι cloven rocks, clefts in the rocks, Theoc. 24.95, cf. A.R. 4.1448, Nic. Th. 389; κάπετος ῥ. Posidipp. ap. Ath. 8.414e.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project