latent vs latency

latent is not a noun while latency is a noun.

Word	Noun	Adjective	Verb	Adverb
latent	No	Yes	No	No
latency	Yes	No	No	No

latent (noun)	latency (noun)
	the state of being not yet evident or active
	the time that elapses between a stimulus and the response to it
	(computer science) the time it takes for a specific block of data on a data track to rotate around to the read/write head

latent (adjective)	latency (adjective)
(pathology) not presently active
potentially existing but not presently evident or realized