Breadcrumb Home > Thesaurus > E Synonyms of ectoproct Find synonyms for: Noun 1. ectoproct, invertebrate usage: sessile mossy aquatic animal having the anus of the polyp outside the crown of tentacles WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ectoproct (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: oungurk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language