/ Thesaurus / F Synonyms of family marattiaceae Find synonyms for: Noun1. Marattiaceae, family Marattiaceae, fern familyusage: constituting the order Marattiales: chiefly tropical eusporangiate ferns with gigantic frondsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language