ὀνάριον
From LSJ
Εὐφήμει, ὦ ἄνθρωπε· ἁσμενέστατα μέντοι αὐτὸ ἀπέφυγον, ὥσπερ λυττῶντά τινα καὶ ἄγριον δεσπότην ἀποδράς → Hush, man, most gladly have I escaped this thing you talk of, as if I had run away from a raging and savage beast of a master
English (LSJ)
τό, Dim. of ὄνος, Diph.89, Macho ap.Ath.13.582c, Arr.Epict.2.24.18,
A Vit.Aesop. Oxy.2083.19, POxy.63.11 (ii/iii A. D.) ; of a bronze figure, PGiss.47.17 (ii A. D.).