air duct
noun
an enclosure, usually of sheet metal, that conducts heated or conditioned air.
Origin of air duct
First recorded in 1865–70
Words nearby air duct
air cylinder,
air dam,
air division,
air door,
air drill,
air duct,
air embolism,
air engine,
air equivalent,
air express,
air filter
Example sentences from the Web for air duct
But who would think of putting a burglar alarm on an air-duct?
The Romantic Analogue |W.W. SkupeldyckleThe ancient conception of the artery as an air-duct gave rise to the derivation from Gr.
These fishes have lost the air-duct and on the whole they show the greatest development of the greatest number of structures.
A Guide to the Study of Fishes, Volume 1 (of 2) |David Starr Jordan