A joint formed by cutting a groove in the edge surface of a board to receive another piece.

A joint used in furniture and home decor construction that's formed by fitting together boards into which rectangular grooves have been cut.

A groove cut across the grain of the face of a member at an edge or end to receive the edge or end thickness of another member

A joint formed by fitting together boards into which rectangular grooves have been cut. Also a recess in the meeting stiles of cabinet doors that close to form a dust proof joint.