enterocele / enterocoele [ˈɛntərosi:l]
enterocele – n. – a hernia containing a portion of the intestines
enterocoele – n. – Embryology the coelom formed from the pocket-like outgrowth of the wall of the archenteron, especially in echinoderms and chordates (n.b. – often used as alternative spelling of enterocele)