bimbo vs girl

bimbo and girl both are nouns.

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

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

Other hypernyms of bimbo include fille, miss, missy, young lady, young woman.

bimbo (noun)	girl (noun)
a young woman indulged by rich and powerful older men	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