1. A contrivance for drawing off or expelling foul or stagnant air from any close place or apartment, and introducing that which is fresh and pure.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• ventiliators,
• ventorlator,
• ventelator,
• ventillator,
• venilator,
• ventalators,
• vintalator,
• ventalater,
• ventilaion,
• venelator,
• ventolator,
• ventilater,
• ventalator,
• ventilatin,
• vaccilator,
• ventilaton,
• ventilatior,
• ventilato,
• venitlator,
• ventilatorr

• ventail,
• ventilatory,
• ventilate,
• ventilation,
• ventilated.

The adjective form of the word "ventilator" is "ventilatory".

The plural of the "ventilator" can be the "ventilators".

The singular of the "ventilator" can be the "ventilator".