solemnization vs American spelling

solemnization and American spelling both are nouns.

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

solemnization (noun)	American spelling (noun)
the public performance of a sacrament or solemn ceremony with all appropriate ritual	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')