American spelling vs meter

American spelling and meter both are nouns.

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

American spelling (noun)	meter (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	any of various measuring instruments for measuring a quantity
	rhythm as given by division into parts of equal duration
	(prosody) the accent in a metrical foot of verse
	the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)

American spelling (verb)	meter (verb)
	measure with a meter
	stamp with a meter indicating the postage