curd
UK[kɜːd]US[kɜːrd]
n
the thick white substance that forms in milk when it becomes sour, used to make cheese
Etymology
the word 'curd' entered middle english from an old english source, with cognates appearing in other germanic languages. its ultimate origin is uncertain, but it is likely connected to the proto-germanic root krūdaną, meaning 'to press, push, or clot', which vividly describes the action of milk solids separating and coagulating. this etymological journey from a verb describing a forceful action to a noun for a coagulated dairy product illustrates a common semantic shift where a process gives its name to the resulting substance. the word has remained remarkably stable in form and meaning, specifically denoting the coagulated part of soured milk, for centuries.
Analysis
this word is a simplex form. it is a middle english word of uncertain origin, possibly related to the old english verb 'crudan' meaning 'to press, drive, or crowd'. its functional role is as a complete lexical root.
Examples
she strained the curd from the whey to make fresh cheese.
lemon juice can be added to hot milk to separate the curds.
the recipe calls for a cup of cottage cheese curd.