/ Thesaurus / E Synonyms of elodea densa Find synonyms for: Noun1. dense-leaved elodea, Elodea densa, Egeria densa, waterweedusage: aquatic plant with deep green foliage useful to oxygenate an aquarium; sometimes placed in genus EgeriaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language