A large pan containing hot water, into which other smaller pans are set in order to cook food at low heat (below the boiling point) or to keep food warm.
A pair of interlocking pots, the lower one filled with water which when boiling heats the contents of the upper pot.
A device for heating food, (UK) a cooker.
A hothouse (heated greenhouse).
A heater, a closed apparatus to burn fuel for the warming of a room.
A stovetop, with hotplates.
To keep warm, in a house or room, by artificial heat.
To heat or dry, as in a stove.