store vs local memory

store and local memory both are nouns.

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

As nouns, local memory is a hyponym of store; that is, local memory is a word with a more specific, narrower meaning than store:

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

store (noun)	local memory (noun)
a mercantile establishment for the retail sale of goods or services	The memory used by a single CPU or allocated to a single program or function.
a depository for goods
an electronic memory device
a supply of something available for future use

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