demagnetize vs American spelling

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

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

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

demagnetize (verb)	American spelling (verb)
make nonmagnetic; take away the magnetic properties (of)
erase (a magnetic storage device)