American spelling vs summarization

American spelling and summarization both are nouns.

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

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