American spelling vs pulverization

American spelling and pulverization both are nouns.

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

American spelling (noun)	pulverization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of grinding to a powder or dust
	annihilation by pulverizing something
	a solid substance in the form of tiny loose particles; a solid that has been pulverized