focalization vs American spelling

focalization and American spelling both are nouns.

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

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