Round object measuring 13 in in diameter that is divided into areas ranging in value from one to 20 points; it is used as a target for dart throwing.
Ring that surrounds a zone where the segment points are doubled.
Ring that surrounds a zone worth 25 points.
Ring that surrounds a zone where the segment points are tripled.
Center ring that surrounds a zone worth 50 points (also called the double bull); it is set at about 5.5 ft above the floor.
segment score number
Number of points a dartboard segment is worth.