/ Thesaurus / L Synonyms of lemna trisulca Find synonyms for: Noun1. star-duckweed, Lemna trisulca, duckweedusage: cosmopolitan in temperate regions except North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language