ὄνειος · oneios — LSJ
of an ass, Ar. Eq. 1399 ; ὄ. γάλα assʼs milk, D. ap. Phylarch. 75 J., Arist. HA 522a28 ; ὄ. ἀσκός an assʼs skin, Plb. 8.21.3 ; τὰς ὀνείας ματτύας a hash of assʼs flesh, Sophil. 4.5 : prov., Σκύθης ὄνειον δαῖτα Com.Adesp. 717.
Subst. ὀνεία (sc. δορά), ἡ, assʼs skin, Babr. 7.13.