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oxygen mask

Syllabification: ox·y·gen mask

Definition of oxygen mask in English:

noun

A mask placed over the nose and mouth and connected to a supply of oxygen, used when the body is not able to gain enough oxygen by breathing air, for example, at high altitudes or because of a medical condition.
Example sentences
  • When you wake up you may find that you have an oxygen mask over your mouth and nose.
  • The next thing I knew I was in a hospital bed with an oxygen mask over my mouth and nose.
  • A man is lying in bed in a Catholic hospital with an oxygen mask over his mouth.

Definition of oxygen mask in:

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