pulverize vs American spelling

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

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

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

pulverize (verb)	American spelling (verb)
make into a powder by breaking up or cause to become dust
become powder or dust
destroy completely