A dealer in gambling is a person responsible for managing the game at a casino table. They handle the cards, chips, and other game equipment, ensuring that the game runs smoothly and fairly. Dealers are trained to follow specific rules and procedures for each game, such as poker, blackjack, or roulette. Dealers also interact with players, explaining the rules and assisting with bets. They play a crucial role in maintaining the integrity of the game and ensuring that all players have an enjoyable experience. Their professionalism helps create a welcoming atmosphere in the casino environment.