Bible Dictionaries
Ventilator

Webster's Dictionary

(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.

Bibliography Information
Webster, Noah. Entry for 'Ventilator'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​v/ventilator.html. 1828.