gutterballs

Example:He was confident after his first throw, hoping to get a strike and set a high score for the game.

Definition:In bowling, a strike is when all ten pins are knocked down with the first ball of a frame.

Example:She set a perfect second ball, securing a spare and a good start to the game.

Definition:In bowling, a spare is when a bowler knocks down all the remaining pins with their second ball.