/ Thesaurus / G Synonyms of gleichenia flabellata Find synonyms for: Noun1. umbrella fern, fan fern, Sticherus flabellatus, Gleichenia flabellata, fernusage: large Australasian fern with fanlike repeatedly forked fronds; sometimes placed in genus GleicheniaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language