ὠρυθμός

A. a howling, of dogs, ὠρυθμοῖς ὑλάει Opp. C. 4.219 (but distd. fr. ὑλακή 'barking' by Q.S. 14.287); of a lion, roaring, Theoc. 25.217 (v.l. ὠρυγμοῖ)