The term COOKIE COOKER can refer to three different pieces of kitchen equipment. An OVEN (4 letters) is a heated chamber used for baking, roasting, and drying food. A SPIT (4 letters) is a metal rod that is rotated over a fire or other heat source to cook food. A wok (3 letters) is a large, bowl-shaped cooking vessel originating from East Asia that is used for stir-frying, steaming, and deep-frying.