/ Thesaurus / U Synonyms of urtica dioica Find synonyms for: Noun1. stinging nettle, Urtica dioica, nettleusage: perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language