American spelling vs peptization

American spelling and peptization both are nouns.

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

American spelling (noun)	peptization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the process of converting to a sol; bringing to a colloidal solution