HyperDic: oxygen_mask

English > 1 sense of the expression oxygen mask:
NOUNartifactoxygen maska breathing device that is placed over the mouth and nose
English > oxygen mask: 1 sense > noun 1, artifact
MeaningA breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank.
Part ofaqualung, Aqua-Lung, scubaA device (trade name Aqua-Lung) that lets divers breathe under water
Broaderbreathing device, breathing apparatus, breathing machine, ventilatorA device that facilitates breathing in cases of respiratory failure
Spanishmáscara de oxígeno

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