(n.) A contrivance for effecting ventilation; especially, a contrivance or machine for drawing off or expelling foul or stagnant air from any place or apartment or for introducing that which is fresh and pure.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ventilator. Retrieved September 21, 2026, from http://smartdefine.org/ventilator/definitions/2079121 |
| Chicago | Webster's. 2011. "ventilator" http://smartdefine.org/ventilator/definitions/2079121 (accessed September 21, 2026). |
| Harvard | Webster's 2011, ventilator, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ventilator/definitions/2079121>. |
| MLA | Webster's. "ventilator" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/ventilator/definitions/2079121> |