American spelling vs vascularize

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

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

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

American spelling (verb)	vascularize (verb)
	make vascular
	become vascular and have vessels that circulate fluids