bookstore vs store

bookstore and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
bookstore	Yes	No	No	No
store	Yes	No	Yes	No

As nouns, store is a hypernym of bookstore; that is, store is a word with a broader meaning than bookstore:

Other hypernyms of bookstore include shop.

bookstore (noun)	store (noun)
a shop where books are sold	a mercantile establishment for the retail sale of goods or services
	a depository for goods
	an electronic memory device
	a supply of something available for future use

bookstore (verb)	store (verb)
	keep or lay aside for future use
	find a place for and put away for storage