/ Thesaurus / A Synonyms of arctiid Find synonyms for: Noun1. arctiid, arctiid moth, mothusage: stout-bodied broad-winged moth with conspicuously striped or spotted wings; larvae are hairy caterpillarsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language