American spelling vs focalization

American spelling and focalization both are nouns.

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

American spelling (noun)	focalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of bringing into focus
	the confinement of an infection to a limited area