ισοτριβής

τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies

Greek Monolingual

ἰσοτριβής, -ές (Α)
αυτός που πιέζει εξίσου τα καθίσματα.
[ΕΤΥΜΟΛ. < ἰσ(ο)- + -τριβής (< τρίβω), πρβλ. μεσο-τριβής, νεο-τριβής].