The slot is a thin opening or groove in something, as on the bottom of a door, or on a piece of machinery. It can also refer to a position within a series or sequence, such as a slot in the mail or a job in an office.
In a slot game, the pay table is located at the bottom of the screen and usually shows the different symbols alongside how much each can win when you land them on a payline. This information will be a great help to you when you start playing as it will give you an idea of how the game works and how big your winnings could be.
Another important feature to look for is the number of paylines a slot has. While traditional slots may only have one payline, modern machines can feature up to 20 or more of them which can increase the chances of landing a winning combination. Some slots allow you to choose how many paylines you want to bet on while others will automatically wager on all of them.
A good place to find a slot with decent payouts is on forums dedicated to gambling. The likes of TripAdvisor and Reddit have lots of people who love to discuss their casino trips and will often highlight the slot machines that give them decent wins. You can also find comparison sites that offer independent reviews of online casinos and their slot games.