American spelling vs solemnization

American spelling and solemnization both are nouns.

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

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