/ Thesaurus / A Synonyms of acrostichum aureum Find synonyms for: Noun1. golden fern, leather fern, Acrostichum aureum, fernusage: stout tropical swamp fern (especially tropical America) having large fronds with golden yellow sporangia covering the undersidesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language