dominatrix vs woman

dominatrix and woman both are nouns.

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

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

dominatrix: a dominating woman (especially one who plays that role in a sadomasochistic sexual relationship)
woman: an adult female person (as opposed to a man)

Other hypernyms of dominatrix include adult female.

dominatrix (noun)	woman (noun)
a dominating woman (especially one who plays that role in a sadomasochistic sexual relationship)	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