πετραῖος
πετραῖος
from πέτρα
πετραῖος, α, ον
of a rock, Hes.: living on or among the rocks, Od.; Νύμφαι π. rock- Nymphs, Eur.
of rock, rocky, τάφος π. Soph.; π. δειράς, λέπας, χθών, ἄντρα, etc., Trag.
Πετραῖος, epith. of Poseidon in Thessaly, who clave the rocks of Tempe, Pind.