/ Thesaurus / B Synonyms of browntail Find synonyms for: Noun1. browntail, brown-tail moth, Euproctis phaeorrhoea, lymantriid, tussock mothusage: small brown and white European moth introduced into eastern United States; pest of various shade and fruit treesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language