ψίνω
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
English (LSJ)
Cretan for φθίνω, IG12(5).867; part.
A ψίμενος Philol.50.578:—Med. ψίνομαι, shed the fruit before ripening, of the vine, Thphr.HP4.14.6: cf. ἐψίσθη· ἀπέθανε, Hsch.: v. ψείω.