rose hip vs fruit

rose hip and fruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
rose hip	Yes	No	No	No
fruit	Yes	No	Yes	No

As nouns, fruit is a hypernym of rose hip; that is, fruit is a word with a broader meaning than rose hip:

rose hip (noun)	fruit (noun)
the fruit of a rose plant	an amount of a product
	the consequence of some effort or action
	the ripened reproductive body of a seed plant

rose hip (verb)	fruit (verb)
	bear fruit
	cause to bear fruit