单词 | piperine |
释义 | piperine/ˈpɪpəriːn/(also piperin) noun 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)4CONC5H10. OriginEarly 19th century. From classical Latin piper pepper + -ine. Compare earlier piperine. |
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