miter vs American spelling

miter and American spelling both are nouns.

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

miter (noun)	American spelling (noun)
a liturgical headdress worn by bishops on formal occasions	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
the surface of a beveled end of a piece where a miter joint is made
joint that forms a corner; usually both sides are bevelled at a 45-degree angle to form a 90-degree corner

miter (verb)	American spelling (verb)
bevel the edges of, to make a miter joint
fit together in a miter joint
confer a miter on (a bishop)