desynchronize vs American spelling

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

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

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

desynchronize (verb)	American spelling (verb)
cause to become desynchronized; cause to occur at unrelated times