περισσά

From LSJ

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

Source

Russian (Dvoretsky)

περισσά: атт. περιττά τά
1 излишек, избыток Xen.;
2 остаток Anth.