τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)
ὄεσσι: Ἐπικ. δοτ. πληθ. τοῦ ὄϊς, οἶς, Ὅμ.
dat. pl. poét. de ὄϊς ou οἶς.