granularity vs granular

granularity is a noun but granular is not a noun.

Word	Noun	Adjective	Verb	Adverb
granularity	Yes	No	No	No
granular	No	Yes	No	No

granularity (noun)	granular (noun)
the quality of being composed of relatively large particles

granularity (adjective)	granular (adjective)
	having a granular structure like that of chondrites
	composed of or covered with particles resembling meal in texture or consistency