| white mustard | (n) Eurasian mustard cultivated for its pungent seeds; a source of table mustard and mustard oil, Syn. Sinapis alba, Brassica hirta |
| 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. ] |
| 白芥子 | [しろがらし;シロガラシ, shirogarashi ; shirogarashi] (n) (uk) white mustard (Sinapis alba) [Add to Longdo] |