tire vs American spelling

tire and American spelling both are nouns.

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

tire (noun)	American spelling (noun)
hoop that covers a wheel	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

tire (verb)	American spelling (verb)
lose interest or become bored with something or somebody
exhaust or get tired through overuse or great strain or stress
cause to be bored
deplete