BEVEL		The sashes of a window frame.
BALUSTRADE		The highest point of a pitched roof.
BARGE BOARD		Damage to timber in machine planing caused by poor chip clearance.
BALUSTERS		A "V" cut at the foot of rafters that fits over the wall plate.
BARE-FACED TENON		Bannisters on a staircase.
BRUISING		Grooves or clearances to protect ingress of water through exterior frames.
CASEMENT		A 45 degree bevel taken around edges of a piece of joinery as a feature.
CHAMFER		A cover board for the rafters on the end of a gable roof.
CAPILLARY GROOVE		Finishing around a frame to cover gap between frame and wall.
BRITISH STANDARD		An angle above 30 degrees.
ARRIS		The complete assembly of a handrail and balusters.
BIRDSMOUTH		An upwards curve.
BRIDLE JOINT		A tenon with only one shoulder.
BORROWED LIGHT		A sharp edge.
APEX		Reverse mortice and tenon.
ARCHITRAVES		Although not a statutory document these are constantly referred to as a minimum standard method of design and installation practice.
CAMBER		The base member of a frame.
CILL		A glassed area above a frame to provide natural light from another room.