Enterocoela
plural noun
En·ter·o·coe·la
ˌentərōˈsēlə
in some classifications
: a group comprising all the invertebrate animals (as echinoderms and coelenterates) in which the sole bodily cavity is the digestive cavity compare coelomata, pseudocoelomata , enterocoele
Word History
Etymology
New Latin, from enter- + -coela (from Greek koilos hollow)