Learn how to say Mustard correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mustard:
1a hot-tasting yellow or brown paste made from the crushed seeds of certain plants, typically eaten with meat or used as a cooking ingredient:
2the yellow-flowered Eurasian plant of the cabbage family whose seeds are used to make mustard.
Genera Brassica and Sinapis, family Cruciferae: several species, in particular black mustard (B. nigra) and white mustard (S. alba), which is commonly eaten as a seedling in mustard and cress
used in names of related plants, only some of which are used to produce mustard for the table, e.g. hedge mustard.
3a brownish yellow colour:
a mustard sweater
Middle English: from Old French moustarde, from Latin mustum ‘must’ (mustard being originally prepared with grape must)