a tall headdress worn by bishops and senior abbots as a symbol of office, tapering to a point at front and back with a deep cleft between
a tall headdress worn by bishops and senior abbots as a symbol of office, tapering to a point at front and back with a deep cleft between
a guide to enable a saw to cut mitre joints at the desired angle
each of a pair of bevelled cogwheels with teeth set at 45° and axes at right angles
a joint made between two pieces of wood or other material at an angle of 90°, such that the line of junction bisects this angle
a mollusc of warm seas which has a sharply pointed shell with a narrow aperture, supposedly resembling a bishop’s mitre
a guide to enable a saw to cut mitre joints at the desired angle
a guide to enable a saw to cut mitre joints at the desired angle