mustard

Any of various Eurasian plants of the mustard family, especially white mustard, Indian mustard, and black mustard, which are cultivated for their pungent seeds and edible leaves.

A condiment made from the powdered seeds of certain of these plants.

A member of the mustard family.

A dark yellow to light olive brown.

Any of a group of toxic organic compounds that include mustard gas and the nitrogen mustards.

A plant of the genus Brassica, formerly classed as Sinapis.

The seed of mustard crushed and sifted (and often adulterated), used in the form of a paste as a condiment. or, in the form of a poultice (sinapism), plaster, or prepared paper (mustard-paper), as a rubefacient.

One of numerous mustard-like plants, almost all cruciferous: used with a qualifying word. See names below

Clypeola Jonthlaspi.