data processor vs format

data processor and format both are nouns.

Word	Noun	Adjective	Verb	Adverb
data processor	Yes	No	No	No
format	Yes	No	Yes	No

data processor (noun)	format (noun)
a machine for performing calculations automatically	the general appearance of a publication
	the organization of information according to preset specifications (usually for computer processing)

data processor (verb)	format (verb)
	divide (a disk) into marked sectors so that it may store data
	determine the arrangement of (data) for storage and display (in computer science)
	set (printed matter) into a specific format