εὐρυκοίλιος
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)
ον,
A hollow, of the right ventricle of the heart, Hp. Cord.4; with wide cavity, of the caecum, Ruf. ap. Orib.7.26.25.
German (Pape)
[Seite 1095] weitbäuchig, Hippocr.