Muslimah vs adult female

Muslimah and adult female both are nouns.

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

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

Other hypernyms of Muslimah include Moslem, Muslim, woman.

Muslimah (noun)	adult female (noun)
a Muslim woman	an adult female person (as opposed to a man)