summarization vs American spelling

summarization and American spelling both are nouns.

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

summarization (noun)	American spelling (noun)
the act of preparing a summary (or an instance thereof); stating briefly and succinctly	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')