a masklike device, usually of nonwoven fibrous materials, as fiberglass paper, wool felt, or polypropylene, worn over the mouth, or nose and mouth, to prevent the inhalation of noxious substances, pathogens, or the like: Respirators are essential protective equipment for healthcare providers during an outbreak.
Medicine/Medical. ventilator (def. 3).
British. gas mask.
Origin of respirator
First recorded in 1835–40; from Latin respīrāt(us), past participle of respīrāre “to recover one's breath” + -or agent suffix; see origin at respire, -or2
What Is The Difference Between A “Respirator” And A “Ventilator”?Many of us know that both respirators and ventilators deal with breathing in some way, but what are their differences? Can they be used interchangeably?
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Dictionary.com Adds Coronavirus Words To The DictionaryWe've updated Dictionary.com with some of the new coronavirus words and senses to help you stay informed and safe during these unprecedented times.
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Words related to respirator
inhalator, iron lung
Medical definitions for respirator
respirator
[ rĕs′pə-rā′tər ]
n.
A device that supplies oxygen or a mixture of oxygen and carbon dioxide for breathing, used especially in artificial respiration.inhalatorventilator
A screenlike device worn over the mouth or nose or both to protect the respiratory tract.