biohazard

noun/ˈbaɪoʊˌhæzərd/

Frequency rank: #17,533 of 20,003 in the WORDED list (wordfreq data)

Meaning

a biological substance that poses a threat to the health of living organisms.

Illustration for the English word “biohazard”

Example sentence

Workers entering the lab must wear protective suits because the room contains biohazard materials.

Synonyms & related words

More words in ranks 17,501–17,600