American spelling vs nasalization

American spelling and nasalization both are nouns.

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

American spelling (noun)	nasalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of nasalizing; the utterance of sounds modulated by the nasal resonators