enthronization vs American spelling

enthronization and American spelling both are nouns.

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

enthronization (noun)	American spelling (noun)
the ceremony of installing a new monarch	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')