ὄξυντρα
From LSJ
τὸ ζῷον τοῦτο οὐ μονῆρες καὶ αὐθέκαστον, ἀλλὰ κοινωνικὸν καὶ πολιτικόν → this animal is not solitary and self-sufficient, but social and political
English (LSJ)
τά, payment for sharpening tools, σιδήρου IG22.1672.121; τῶν Βακχίου σιδηρίων Παρμένοντι ὄξυντρα ib.11(2).203 A 58 (Delos, iii B. C.), cf. Supp.Epigr.4.447.42,453.49,59 (Didyma, ii B. C.).