A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace).
In an organ flue pipe, the opening between the lower lip and the languet.
An enclosed passageway in which to direct air or other gaseous current along.
An industrial heating device, e.g. for smelting metal or baking ceramics.
A place or time of punishment, affliction, or great trial; severe experience or discipline.
Any area that is excessively hot.
A device that provides heat for a building; a space heater.
To heat in a furnace.
To exhale like a furnace.