(1) the area of the lane where most balls are thrown; (2) the area on a ball here the ball rolls; most balls will show scratches and wear in this area after several games.

The portion of the bowling ball, which comes in contact with the lane as it rolls down the lane.

Area of the bowling ball that makes contact with the lane surface during its path down the lane. Because of revolving motion, this area is usually in the form of a ring or rings around the ball.