A losing spin where one or more winning symbols are tantalizingly close to a payline.
A slot feature where a symbol which is just off the payline will move up or down to it, resulting in a payout.
An older term for a slot machine.
A term for a slot player who bets the minimum on each spin, foregoing the chance to win the biggest jackpots.
The long-term percentage of money played on a slot machine that is paid back out to players.
The line on a slot machine which winning symbols must be on. Modern machines can have multiple paylines.
A schedule detailing the payouts for all winning combinations.
The largest jackpot offered by a machine.
A jackpot that grows with each bet placed on the machine or machines (if it is a linked jackpot). When it is won, it goes back to a preset amount and the process starts again.