Oxygen respirator Synonyms

We can't find synonyms for the phrase "Oxygen respirator", but we have synonyms for terms, you can combine them.

Oxygen Synonyms

Respirator Synonyms

OR abbreviation

OR is an abbreviation for Oxygen Respirator
What does OR stand for?
OR stands for "Oxygen Respirator"

Definitions for Oxygen


  • (noun) a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

Definitions for Respirator


  • (noun) a breathing device for administering long- term artificial respiration
  • (noun) a protective mask with a filter ; protects the face and lungs against poisonous gases