a portable or fixed apparatus that furnishes heat for warmth, cooking, etc., commonly using coal, oil, gas, wood, or electricity as a source of power.

a heated chamber or box for some special purpose, as a drying room or a kiln for firing pottery.

to treat with or subject to heat, as in a stove.

noun

boiler , convection oven , cooker , electric stove , heater , kiln , microwave , oven , toaster oven , warmer , wood stove , coal , electric , furnace , gas , potbelly , range , stave , wood