Definitions
1.nounA 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.
2.nounThe surface forming the bevelled end or edge of a piece where a miter joint is made; also, a joint formed or a junction effected by two beveled ends or edges; a miter joint.
3.nounA 13th-century coin minted in Europe which circulated in Ireland as a debased counterfeit sterling penny, outlawed under Edward I.
4.nounA cap or cowl for a chimney or ventilation pipe.
5.nounA gusset in sewing, etc.
6.nounA square with one triangular quarter missing from the outside.