/ Thesaurus / G Synonyms of genus mytilus Find synonyms for: Noun1. Mytilus, genus Mytilus, mollusk genususage: type genus of the family Mytilidae: smooth-shelled marine musselsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language