τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
Mühle, molae (die Mühlsteine). – pistrīnum (die Stampfmühle, in der die Sklaven arbeiten mußten).