Mustard

Noun

 * 1) a plant of the genus Brassica, with yellow flowers, and linear seed pods.
 * 2) a powder or paste made from seeds of the mustard plant, and used as a condiment or a spice.
 * When the waitress brought the food I asked her if she had any Dijon mustard.
 * 1) a dark yellow colour, the colour of mustard.
 * 2) The tomalley of a crab, which resembles the condiment.
 * 1) The tomalley of a crab, which resembles the condiment.

Adjective

 * 1) of a dark yellow colour.