Breadcrumb Home > Thesaurus > S Synonyms of spirillum Find synonyms for: Noun 1. spirillum, eubacteria, eubacterium, true bacteria usage: spirally twisted elongate rodlike bacteria usually living in stagnant water 2. spirillum, spirilla, eubacteria, eubacterium, true bacteria usage: any flagellated aerobic bacteria having a spirally twisted rodlike form WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of spirillum (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: praedial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language