enterocoele Syllabification: (en·ter·o·coele)Pronunciation: /ˈentərōˌsēl/ (also enterocoel)Definition of enterocoele noun Zoology a coelom or coelomic cavity developed from the wall of the archenteron in some invertebrates. Derivatives enterocoelicPronunciation: /ˌentərōˈsēlik/ adjective enterocoelyPronunciation: /-ˌsēlē/ noun