solemnize vs American spelling

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

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

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

solemnize (verb)	American spelling (verb)
make solemn and grave
observe or perform with dignity or gravity
perform (the wedding ceremony) with proper ceremonies