head shop vs store

head shop and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
head shop	Yes	No	No	No
store	Yes	No	Yes	No

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

Other hypernyms of head shop include shop.

head shop (noun)	store (noun)
a shop specializing in articles of interest to drug users	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

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