American spelling vs homeopathic

American spelling is a noun but homeopathic is not a noun.

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

American spelling (noun)	homeopathic (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

American spelling (adjective)	homeopathic (adjective)
	of or relating to the practice of homeopathy