American spelling vs sectionalization

American spelling and sectionalization both are nouns.

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

American spelling (noun)	sectionalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart