curdPronunciation: /kəːd/Translate curd | into Spanish Definition of curd noun 1 [mass noun] (also curds) a soft, white substance formed when milk coagulates, used as the basis for cheese. a fatty substance found between the flakes of poached salmon. 2the edible head of a cauliflower. Derivatives curdy adjective Origin: late Middle English: of unknown origincurd in other Oxford dictionaries Definition of curd in the US English dictionary