D defs.my
Entry 1 sense Webster, 1913

Sinapoline

· Si·nap·o·line · IPA
01 n. A nitrogenous base, CO.(NH.C3H5)2, related to urea, extracted from mustard oil, and also produced artifically, as a white crystalline subst…
  1. 1.
    A nitrogenous base, CO.(NH.C3H5)2, related to urea, extracted from mustard oil, and also produced artifically, as a white crystalline substance; -- called also diallyl urea.(Chem.) Also: diallyl urea