/ Thesaurus / C Synonyms of chlorophyll b Find synonyms for: Noun1. chlorophyll b, chlorophyll, chlorophylusage: a dark-green plant pigment having a brilliant green alcohol solution; generally characteristic of higher plantsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language