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词汇 piperine
释义

Definition of piperine in English:

piperine

(also piperin)
noun ˈpɪpəriːn

  • Chemistry. A crystalline alkaloid obtained from pepper plants (especially black pepper and white pepper) which is used as an insecticide and to give pungency to brandy; 1-piperoylpiperidine, (OCH₂O)H₃C₆—(CH)₄—CO—NC₅H₁₀.

Origin

Early 19th century. From classical Latin piper pepper + -ine. Compare earlier piperine.

Definition of piperine in US English:

piperine

(also piperin)
nounˈpɪpəriːn

  • Chemistry. A crystalline alkaloid obtained from pepper plants (especially black pepper and white pepper) which is used as an insecticide and to give pungency to brandy; 1-piperoylpiperidine, (OCH₂O)H₃C₆—(CH)₄—CO—NC₅H₁₀.

Origin

Early 19th century. From classical Latin piper pepper + -ine. Compare earlier piperine.
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