local memory vs store

local memory and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
local memory	Yes	No	No	No
store	Yes	No	Yes	No

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

local memory: The memory used by a single CPU or allocated to a single program or function.
store: an electronic memory device

Other hypernyms of local memory include computer memory, computer storage, memory, memory board, storage.

local memory (noun)	store (noun)
The memory used by a single CPU or allocated to a single program or function.	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

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