1. The tightness of a bowler's hand on the ball.
1. When the ball goes into the side gutter without hitting any pins.
2. A shot where a pin is only slightly knocked but stays upright.
3. The number of times a ball spins before reaching the pins.
4. Hitting the remaining pin(s) after a spare or split.
5. A popular manufacturer of bowling equipment.
6. When a pin is left standing after a seemingly perfect shot.
7. One of the ten wooden targets that a player tries to knock down.
8. The act of letting go of the bowling ball.
9. The playing surface where the player rolls the ball.
10. The machine that sets up the pins after each frame.
11. The outer material of a bowling ball.
12. A ball thrown with spin to curve towards the pins.
13. When a player steps over the foul line while delivering the ball.
14. When a gap is left between two or more pins after the first ball.
15. One of the ten turns a player gets per game.
16. When a player fails to knock down any pins in a frame.
17. A slow, high-arcing shot that goes beyond the foul line.
18. The final frame of a game