American spelling vs bowdlerization

American spelling and bowdlerization both are nouns.

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

American spelling (noun)	bowdlerization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of deleting or modifying all passages considered to be indecent
	written material that has been bowdlerized