fruit vs product

fruit and product both are nouns.

Word	Noun	Adjective	Verb	Adverb
fruit	Yes	No	Yes	No
product	Yes	No	No	No

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

Other hypernyms of fruit include production.

fruit (noun)	product (noun)
an amount of a product	an artifact that has been created by someone or some process
the consequence of some effort or action	items for sale to the individual consumer
the ripened reproductive body of a seed plant	a quantity obtained by multiplication
	the set of elements common to two or more sets
	a consequence of someone's efforts or of a particular set of circumstances
	a chemical substance formed as a result of a chemical reaction

fruit (verb)	product (verb)
bear fruit
cause to bear fruit