A covering for the head, worn on solemn occasions by church dignitaries, which has been made in many forms, mostly recently a tall cap with two points or peaks.
User Defined Definitions
"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"
"a liturgical headdress worn by bishops on formal occasions"