What is the meaning of oxygen mask?

noun

  • A breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). oxygen mask. Retrieved September 20, 2026, from http://smartdefine.org/oxygen_mask/definitions/1206453
ChicagoWordNet. 2010. "oxygen mask" http://smartdefine.org/oxygen_mask/definitions/1206453 (accessed September 20, 2026).
HarvardWordNet 2010, oxygen mask, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/oxygen_mask/definitions/1206453>.
MLAWordNet. "oxygen mask" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/oxygen_mask/definitions/1206453>