/ Thesaurus / E Synonyms of eelgrass family Find synonyms for: Noun1. Zosteraceae, family Zosteraceae, eelgrass family, monocot family, liliopsid familyusage: used in some classifications: essentially equivalent to PotamogetonaceaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language