εὐρυκοίλιος
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
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.
Greek (Liddell-Scott)
εὐρυκοίλιος: -ον, ἔχων εὐρεῖαν κοιλίαν, Ἱππ. 269. 2.