ventilator

(vent'l āt′ər)

noun

a thing that ventilates; esp., any device used to bring in fresh air and drive out foul air

See ventilator in American Heritage Dictionary 4

noun
  1. A device that circulates fresh air and expels stale or foul air.
  2. Medicine A respirator.

Related Forms:

  • venˈti·la·toˌry (vĕnˈtl-ə-tôrˌē, -tōrˌē) adjective

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