[ bahy-oh-haz-erd ]
/ ˈbaɪ oʊˌhæz ərd /
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a pathogen, especially one used in or produced by biological research.
the health risk posed by the possible release of such a pathogen into the environment.
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The rainy weather could not ________ my elated spirits on my graduation day.
OTHER WORDS FROM biohazardbi·o·haz·ard·ous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use biohazard in a sentence
One part of the pain and tragedy of the pandemic is that, yes, even a simple family gathering requires something of a biohazard assessment plan.How to have a safer — but not safe — pandemic Thanksgiving|Brian Resnick|November 11, 2020|Vox
British Dictionary definitions for biohazard
/ (ˌbaɪəʊˈhæzəd) /
material of biological origin that is hazardous to humans
Derived forms of biohazardbiohazardous, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for biohazard
[ bī′ō-hăz′ərd ]
A biological agent, such as a virus or a condition that constitutes a threat to humans, especially in biological research or experimentation.
The potential danger or harm from exposure to such an agent or condition.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for biohazard
[ bī′ō-hăz′ərd ]
A biological agent, such as an infectious microorganism, that constitutes a threat to humans or to the environment, especially one produced in biological research or experimentation.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.