bondmaid vs adult female

bondmaid and adult female both are nouns.

Word	Noun	Adjective	Verb	Adverb
bondmaid	Yes	No	No	No
adult female	Yes	No	No	No

As nouns, adult female is a hypernym of bondmaid; that is, adult female is a word with a broader meaning than bondmaid:

Other hypernyms of bondmaid include slave, woman.

As nouns, adult female is a hypernym of bondmaid; that is, adult female is a word with a broader meaning than bondmaid:

Other hypernyms of bondmaid include bond servant, woman.

bondmaid (noun)	adult female (noun)
a female slave	an adult female person (as opposed to a man)
a female bound to serve without wages