Whey

n.

1.

The serum, or watery part, of milk, separated from the more thick or coagulable part, esp. in the process of making cheese.

Noun	1.	whey - the serum or watery part of milk that is separated from the curd in making cheese Synonyms: milk whey
	2.	whey - watery part of milk produced when raw milk sours and coagulates; "Little Miss Muffet sat on a tuffet eating some curds and whey"

beverage, blood, butter, buttermilk, certified milk, cheese, condensed milk, cream, dairy products, drink, fluid, fluid extract, fluid mechanics, ghee, half-and-half, heavy cream, hydraulics, hydrogeology, juice, latex, light cream, liquid, liquid extract, liquor, margarine, milk, nonfat dry milk, oleo, oleomargarine, raw milk, sap, semiliquid, skim milk, sour cream, water, whipping cream, yogurt