curry favor vs American spelling

curry favor is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
curry favor	No	No	Yes	No
American spelling	Yes	No	No	No

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

curry favor (verb)	American spelling (verb)
seek favor by fawning or flattery