whey

English Thesaurus

1. watery part of milk produced when raw milk sours and coagulates (noun.food)

hypernym	:	dairy product,
definition	:	milk and butter and cheese (noun.food)

2. the serum or watery part of milk that is separated from the curd in making cheese (noun.substance)

hypernym	:	blood serum, serum,
definition	:	an amber, watery fluid, rich in proteins, that separates out when blood coagulates (noun.body)