signalize vs American spelling

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

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

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

signalize (verb)	American spelling (verb)
make conspicuous or noteworthy
communicate silently and non-verbally by signals or signs
point out carefully and clearly
provide with traffic signals