biohazard symbol

noun

A symbol that is universally recognized as a warning against substances that pose a threat to the health of living organisms, primarily that of humans.

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Meanings

nounbiohazard symbol (plural biohazard symbols)

plural biohazard symbols

  1. A symbol that is universally recognized as a warning against substances that pose a threat to the health of living organisms, primarily that of humans.
Cite this entry
APA

biohazard symbol. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/biohazard%20symbol

MLA

“biohazard symbol.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biohazard%20symbol. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “biohazard symbol,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/biohazard%20symbol.

Source: biohazard symbol on Wiktionary, CC BY-SA 4.0.