American spelling vs conceptualization

American spelling and conceptualization both are nouns.

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

American spelling (noun)	conceptualization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	inventing or contriving an idea or explanation and formulating it mentally
	an elaborated concept