hypophysectomize vs American spelling

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

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

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

hypophysectomize (verb)	American spelling (verb)
remove the pituitary glands