a. Biol. [f. mod.L. enterodēla sb. pl., f. ENTERO- + Gr. δῆλ-ος manifest + -OUS.] Having an intestine plainly visible; applied to those Polygastria that have a perfect intestinal tube, terminated by a mouth and anus.
1847–9. Todd, Cycl. Anat., IV. 3/2. The Enterodelous Polygastria.
