The amount bet on one spin.
The images on the reels (or video display) of a slot machine used to determine whether a player wins or loses.
Another word for the payline. Slot symbols must be on this line to count for a win.
Coins come in various denominations, from a penny up to $5 or more.
The theoretical, long-term expected percentage of money bet that is either won by the casino or the player.
A win paid out on the spot rather than in installments that may stretch out over years (see winner annuity).
A slot machine with multiple paylines, offering more opportunities to win per spin.
A single position on a slot reel, occupied by either a symbol or a blank space.
A slot machine in which more features and bonuses become available when multiple coins are played on a spin.