American spelling vs crystallize

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

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

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

American spelling (verb)	crystallize (verb)
	assume crystalline form; become crystallized
	cause to form crystals or assume crystalline form
	cause to take on a definite and clear shape
	make free from confusion or ambiguity; make clear