An implement for drawing, made of clay and plumbago, or of some preparation of chalk, usually sold in small prisms or cylinders. "Let no day pass over you... without giving some strokes of the pencil or the crayon." Note: The black crayon gives a deeper black than the lead pencil. This and the colored crayons are often called chalks. The red crayon is also called sanguine. See Chalk, and Sanguine.