Any method of joining two timbers at a corner (for example, as in dovetailing) to form a rigid joint.

A cabinet built to fit into the corner of a room, its face forming a 45° angle with the adjacent

A chisel having two cutting edges which meet at right angles; used for cutting corners of mortises.

A chimney whose face forms an angle across the intersection of two walls of a room, as in a fog,ƒÂ³n;