/ Thesaurus / P Synonyms of phylum ctenophora Find synonyms for: Noun1. Ctenophora, phylum Ctenophora, phylumusage: comb jellies; sea acorns; a small phylum formerly considered a class of CoelenterataWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language