[DNSB]

Kitchen:

1. a room or area where food is prepared and cooked.
2. the personnel that prepares, cooks, and serves food
3. a set of fixtures, cabinets, and appliances that are sold together and installed in a room where food is prepared.
4. the percussion section of an orchestra.
5. (of a language) in an uneducated or domestic form.
   "kitchen Swahili"

Using definition #1, one of my favourite places to spend some pleasant hours.