milk vs food product

milk and food product both are nouns.

Word	Noun	Adjective	Verb	Adverb
milk	Yes	No	Yes	No
food product	Yes	No	No	No

As nouns, food product is a hypernym of milk; that is, food product is a word with a broader meaning than milk:

Other hypernyms of milk include foodstuff.

milk (noun)	food product (noun)
produced by mammary glands of female mammals for feeding their young	a substance that can be used or prepared for use as food
a white nutritious liquid secreted by mammals and used as food by human beings
any of several nutritive milklike liquids

milk (verb)	food product (verb)
take milk from female mammals
add milk to
exploit as much as possible