Breadcrumb Home > Thesaurus > B Synonyms of biohazard Find synonyms for: Noun 1. biohazard, health hazard usage: hazard to humans or the environment resulting from biological agents or conditions 2. biological agent, biohazard, agent usage: any bacterium or virus or toxin that could be used in biological warfare WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of biohazard (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language