# sinapine

> English word · Noun

## Definitions
1. An alkaloidal amine found in seeds of black mustard (Brassica nigra, syns. Rhamphospermum nigrum, Sinapis erysimoides, Sinapis tetraedra, etc.), considered a choline ester of sinapic acid.

## Etymology
Latin sinapi, sinapis (“mustard”), Ancient Greek: compare French sinapine.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sinapine