: a pungent yellow condiment consisting of the pulverized seeds of various mustard plants (such as Sinapis alba, Brassica juncea, and B. nigra) either dry or made into a paste or sauce (as by mixing with water or vinegar) and sometimes adulterated with other substances (such as turmeric) or mixed with spices
b
: the seed of a mustard plant used as a spice and in medicine as a stimulant and diuretic, an emetic, or a counterirritant
: any of several herbs (genera Brassica and Sinapis of the family Brassicaceae synonym Cruciferae, the mustard family) with lobed leaves, yellow flowers, and linear beaked pods
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Red Slaw From my (apparently limited) understanding, all the coleslaw variations could be counted on one hand: mayonnaise, mustard, vinegar, buttermilk, and my treasured red.—Kimberly Holland, Southern Living, 14 May 2025 The singer accessorized with a brown bucket bag, mustard yellow shoes and sunglasses.—Catherine Santino, People.com, 13 May 2025 Assemble and Bake In a bowl combine beef mixture, pork and beans, great Northern beans, pinto beans, butter beans, kidney beans, ketchup, molasses, mustard, Worcestershire sauce and cayenne.—Sarah Martens, Better Homes & Gardens, 13 May 2025 Whisk the vinegar, garlic, mustard, salt and black pepper in a small bowl.—Lynda Balslev, Mercury News, 7 May 2025 See All Example Sentences for mustard
Word History
Etymology
Middle English, from Anglo-French mustarde, from must must, from Latin mustum
: a pungent yellow condiment consisting of the pulverized seeds of the black mustard or sometimes the white mustard either dry or made into a paste and serving as a stimulant and diuretic or in large doses as an emetic and as a counterirritant when applied to the skin as a poultice
2
: any of several herbs (genus Brassica of the family Cruciferae, the mustard family) with lobed leaves, yellow flowers, and linear beaked pods see black mustardsense 1, white mustard
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