air duct


an enclosure, usually of sheet metal, that conducts heated or conditioned air.

Nearby words

  1. air dam,
  2. air division,
  3. air door,
  4. air drill,
  5. air drop,
  6. air embolism,
  7. air engine,
  8. air equivalent,
  9. air express,
  10. air filter

Origin of air duct

First recorded in 1865–70 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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