flue

باللغة العربية: مدخنة، مجرى الدخان

1. A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace).
2. An enclosed passageway in which to direct a current of air or other gases along.
3. In an organ flue pipe, the opening between the lower lip and the languet.

الجمع flues