subsidize vs American spelling

subsidize is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
subsidize	No	No	Yes	No
American spelling	Yes	No	No	No

subsidize (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

subsidize (verb)	American spelling (verb)
support through subsidies
secure the assistance of by granting a subsidy, as of nations or military forces