miter

A liturgical headdress worn by bishops on formal occasions.

Joint that forms a corner; usually both sides are bevelled at a 45-degree angle to form a 90-degree corner.

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”

Bevel the edges of, to make a miter joint.

Confer a miter on (a bishop).

Fit together in a miter joint.