char vs adult female

char and adult female both are nouns.

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

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

Other hypernyms of char include cleaner, woman.

char (noun)	adult female (noun)
any of several small trout-like fish of the genus Salvelinus	an adult female person (as opposed to a man)
a human female employed to do housework
a charred substance

char (verb)	adult female (verb)
burn slightly and superficially so as to affect color
burn to charcoal