milk vs bodily fluid

milk and bodily fluid both are nouns.

Word	Noun	Adjective	Verb	Adverb
milk	Yes	No	Yes	No
bodily fluid	Yes	No	No	No

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

milk (noun)	bodily fluid (noun)
produced by mammary glands of female mammals for feeding their young	the liquid parts of the body
a white nutritious liquid secreted by mammals and used as food by human beings
any of several nutritive milklike liquids

milk (verb)	bodily fluid (verb)
take milk from female mammals
add milk to
exploit as much as possible