hygienize vs American spelling

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

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

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

hygienize (verb)	American spelling (verb)
make sanitary by cleaning or sterilizing