- a crystalline insoluble alkaloid that is the active ingredient of pepper, used as a flavouring and as an insecticide. Formula: C17H19NO3
| 单词 | piperine |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 pip•er•ine (pip′ə rēn′, -ər in),USA pronunciation n. [Chem.]
Collins Concise English Dictionary © HarperCollins Publishers:: piperine /ˈpɪpəˌraɪn
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