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benzopyrene

[ ben-zoh-pahy-reen, -pahy-reen ]

noun

, Chemistry.
  1. a yellow, crystalline aromatic carcinogenic hydrocarbon, C 20 H 12 , consisting of five fused benzene rings, produced by incomplete combustion of organic material, as coal, petroleum, or tobacco.


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Word History and Origins

Origin of benzopyrene1

1925–30; benzo- or benz- + pyrene 2

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