What is the meaning of Ventilator?

A device that circulates fresh air and expels stale or noxious air.

A machine that moves breathable air into and out of the lungs of a patient who is unable to breathe sufficiently.

Some behaviour or happening that relieves a tense atmosphere or situation.

A play or an actor so bad as to empty the theater.

fan, ventilator

fan, ventilator

winnower

second/third-person singular future passive imperative of ventilō

ventilator, fan

ventilator, fan

fan, ventilator

Source: wiktionary.org