/ Thesaurus / F Synonyms of fucoid algae Find synonyms for: Noun1. fucoid, fucoid algae, brown algaeusage: any of various algae of the family FucaceaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: malady Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language