cleaning lady vs woman

cleaning lady and woman both are nouns.

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

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

Other hypernyms of cleaning lady include cleaner, adult female.

cleaning lady (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