Breadcrumb Home > Thesaurus > C Synonyms of class chlorophyceae Find synonyms for: Noun1. Chlorophyceae, class Chlorophyceae, classusage: algae distinguished chiefly by having flagella and a clear green color, their chlorophyll being masked little if at all by other pigmentsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language