A cookhouse is a type of building that houses a KITCHEN. It is usually found in military camps, prisons, and other large institutions. The term 'cookhouse' is derived from the word 'KITCHEN, ' which has seven letters. A cookhouse typically contains all the necessary equipment for preparing meals, such as stoves, ovens, and refrigerators. It also includes storage areas for food and supplies. Cookhouses are often staffed by professional cooks who are responsible for preparing meals for the institution's personnel.