/ Thesaurus / C Synonyms of cyanobacterial Find synonyms for: Adjective1. cyanobacterial, cyanophyteusage: relating to or caused by photosynthetic bacteria of the class CyanobacteriaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: boorish Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language