jilt vs adult female

jilt and adult female both are nouns.

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

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

Other hypernyms of jilt include woman.

jilt (noun)	adult female (noun)
a woman who jilts a lover	an adult female person (as opposed to a man)

jilt (verb)	adult female (verb)
cast aside capriciously or unfeelingly