Learn how to say Cook correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word cook:
a person who prepares food for eating
to prepare (food) for eating by subjecting to heat, as by boiling, baking, frying, etc.
to subject to heat or to some treatment suggestive of a heating process
to tamper with; falsify
(slang) to spoil; ruin
to act or serve as a cook
to undergo the process of being cooked
(jazz) to play, esp. to improvise, in an inspired and rhythmically exciting way