What is the significance of the term "full house" in poker and how does it affect gameplay?

In Poker, a "full house" is a strong hand made up of three cards of one rank and two cards of another rank. It is significant because it is a relatively rare and powerful hand that can beat many other hands. When a player has a full house, they have a good chance of winning the pot. This can affect gameplay by influencing betting strategies and decisions made by other players at the table.