/ Thesaurus / G Synonyms of genus serratia Find synonyms for: Noun1. genus Serratia, Serratia, bacteria genususage: a genus of motile peritrichous bacteria that contain small Gram-negative rodWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language