Sinapis alba n 1: Eurasian mustard cultivated for its pungent seeds; a source of table mustard and mustard oil [syn: {white mustard}, {Brassica hirta}, {Sinapis alba}]
Sinalbin \Sin*al"bin\, n. [From L. Sinapis + alba.] (Chem.) A glucoside found in the seeds of white mustard ({Brassica alba}, formerly {Sinapis alba}), and extracted as a white crystalline substance. [1913 Webster]
White mustard \White mustard\ A kind of mustard ({Sinapis alba}) with rough-hairy foliage, a long-beaked hispid pod, and pale seeds, which yield mustard and mustard oil. The plant is also grown for forage. [Webster 1913 Suppl.]