[ pip-uh-reen, -er-in ]
/ ˈpɪp əˌrin, -ər ɪn /

noun Chemistry.

a white, crystalline alkaloid, C17H19NO3, obtained from pepper and other piperaceous plants and also prepared synthetically: used as an insecticide.



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Origin of piperine

1810–20; < Latin piper pepper + -ine1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for piperine

British Dictionary definitions for piperine

/ (ˈpɪpəˌraɪn, -rɪn) /


a crystalline insoluble alkaloid that is the active ingredient of pepper, used as a flavouring and as an insecticide. Formula: C 17 H 19 NO 3

Word Origin for piperine

C19: from Latin piper pepper
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012