ἐγκοίλιος
From LSJ
Βιοῦν ἀλύπως θνητὸν ὄντ' οὐ ῥᾴδιον → Mortalis ullus vix sit exsors tristium → Schwer ist's für Sterbliche zu leben ohne Leid
English (LSJ)
ον, (κοιλία)
A in the belly:—as Subst., ἐγκοίλια, τά (sg. -ιον D.S.1.35). 1 intestines, Id.1.91, SIG958.13 (Ceos), LXX Le.1.9. 2 ribs of a ship, belly-timbers, Thphr.HP4.2.8, Moschioap.Ath.5.206f. II flat-bellied, Cat.Cod.Astr.7.202.