American spelling vs autotomize

American spelling is a noun but autotomize is not a noun.

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

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

American spelling (verb)	autotomize (verb)
	cause a body part to undergo autotomy