/ Dictionary / Index E eelgrass: Meaning and Definition of Find definitions for: eel•grass Pronunciation: (ēl'gras", -gräs"), [key] — n. a grasslike marine plant, Zostera marina, having ribbonlike leaves. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eelgrass (Thesaurus) eelblenny eelpout Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language