moppet vs girl

moppet and girl both are nouns.

Word	Noun	Adjective	Verb	Adverb
moppet	Yes	No	No	No
girl	Yes	No	No	No

As nouns, girl is a hypernym of moppet; that is, girl is a word with a broader meaning than moppet:

Other hypernyms of moppet include female child, little girl.

moppet (noun)	girl (noun)
a little girl (usually one you are fond of)	a young female
	a girl or young woman with whom a man is romantically involved
	a youthful female person
	a friendly informal reference to a grown woman
	a female human offspring