Oxygen breather Synonyms

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

OB abbreviation

OB is an abbreviation for Oxygen Breather
What does OB stand for?
OB stands for "Oxygen Breather"

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 Breather


  • (noun) a momentary halt in an activity
  • (noun) air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
  • (noun) a short respite