tyrannize vs American spelling

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

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

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

tyrannize (verb)	American spelling (verb)
rule or exercise power over (somebody) in a cruel and autocratic manner
rule a country as a tyrant