A warming tray is a handy appliance for entertaining guests and keeping food warm during long meals or parties. There are several synonyms that can be used to describe this versatile kitchen appliance, including warming plate, heat tray, buffet warmer, chafing dish, and hot plate. These synonyms are all used to describe devices that heat up and maintain the temperature of food, ensuring that it stays warm and fresh for longer periods. Whether you're hosting a dinner party or just need to keep a potluck dish hot and ready to serve, a warming tray is a must-have tool for any kitchen.