/ Thesaurus / B Synonyms of bacillus anthracis Find synonyms for: Noun1. Bacillus anthracis, anthrax bacillus, bacillus, B, bioweapon, biological weapon, bioarmusage: a species of bacillus that causes anthrax in humans and in animals (cattle and swine and sheep and rabbits and mice and guinea pigs); can be used a bioweaponWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language