Sinapoline
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A nitrogenous base, CO.(NH.C₃H₅)₂, related to urea, and extracted from mustard oil; diallyl urea. uncountable
Etymology
From translingual Sinapis + Latin oleum (“oil”) + -ine.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.