flue

Definitions

General Science

Construction

  • A noncombustible and heat-resistant passage in a chimney used to convey products of combustion from a furnace fireplace or boiler to the atmosphere.
  • The chimney itself, if there is a single passage.

Real Estate

  • noun a shaft, tube, or pipe used as an outlet to carry smoke, gas, or heat, e.g. from a fireplace or furnace
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