Miter
 

miter
noun1.joint that forms a corner; usually both sides are bevelled at a 45-degree angle to form a 90-degree corner[syn: miter joint]2.the surface of a beveled end of a piece where a miter joint is made; "he covered the miter with glue before making the joint"3.a liturgical headdress worn by bishops on formal occasions
verb1.bevel the edges of, to make a miter joint2.confer a miter on (a bishop)3.fit together in a miter joint