severalize vs American spelling

severalize is not a noun while American spelling is a noun.

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

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

severalize (verb)	American spelling (verb)
mark as different
distinguish or separate