brutalization vs American spelling

brutalization and American spelling both are nouns.

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

brutalization (noun)	American spelling (noun)
an act that makes people cruel or lacking normal human qualities	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
the activity of treating someone savagely or viciously
the condition of being treated in a cruel and savage manner