The term FOOD COOLER can be solved by the crossword solution FRIDGE, which is a 6 letter word. A food cooler, also known as a picnic cooler, is an insulated container used to keep food and drinks cold. It is usually made of plastic or metal and has a handle for easy carrying. The interior of the cooler is lined with insulation to keep the contents cold. Food coolers are often used for outdoor activities such as picnics, camping, and beach trips.