biohazard
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plural
biohazards
plural
biohazards
Learner's definition of BIOHAZARD
[count]
:
a biological or chemical substance or situation that is dangerous to human beings and the environment
-
The gasoline spill created a serious biohazard.
— biohazardous
/ˌbajoʊˈhæzɚdəs/ adjective-
biohazardous materials
