SINAPISIN
Sin"a*pis`in, n. (Chem.)
Defn: A substance extracted from mustard seed and probably identical with sinalbin. [Obs.]
SINAPISM
Sin"a*pism, n. Etym: [L. sinapismus, Gr. (Med.)
Defn: A plaster or poultice composed principally of powdered mustard seed, or containing the volatile oil of mustard seed. It is a powerful irritant.
SINAPOLEIC
Sin`a*po*le"ic, a. Etym: [Sinapis + oleic.] (Chem.)
Defn: Of or pertaining to mustard oil; specifically, designating an acid of the oleic acid series said to occur in mistard oil.
SINAPOLINE
Si*nap"o*line, n. Etym: [Sinapis + L. oleum oil.] (Chem.)
Defn: 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.
SINCALINE Sin"ca*line, n. Etym: [So called because obtained by the action of alkalies on sinapine.] (Chem.)
Defn: Choline. [Written also sinkaline.]