cleaning woman vs woman

cleaning woman and woman both are nouns.

Word	Noun	Adjective	Verb	Adverb
cleaning woman	Yes	No	No	No
woman	Yes	No	No	No

As nouns, woman is a hypernym of cleaning woman; that is, woman is a word with a broader meaning than cleaning woman:

Other hypernyms of cleaning woman include cleaner, adult female.

cleaning woman (noun)	woman (noun)
a human female employed to do housework	women as a class
	an adult female person (as opposed to a man)
	a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man