ALL meanings of air duct
A·ïr duct
A a - noun air duct a pipe or channel permitting air to travel through a system, building, or other structure, such as a mine 3
- noun air duct an enclosure, usually of sheet metal, that conducts heated or conditioned air. 1
- noun air duct A duct, through which air is forced or extracted, that forms part of a building's air conditioning and ventilation system. 0