A heater; one who, or that which, makes hot, such as a stove, etc.
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.