πετρήεις

A. rocky, in Hom. always epith. of places, Αὐλίς, Πυθών, Καλυδών, Il. 2.496,519,640; νῆσος Od. 4.844; γλάφυ πετρῆεν Hes. Op. 533.

II. haunting rocks, ἰουλίς AP 7.504.5 (Leon.); ἠχώ APl. 4.154 (Luc. or Arch.).