Pure oxygen Synonyms
Pure replaced
Synonyms for phrase
PO abbreviation
PO is an abbreviation for Pure OxygenWhat does PO stand for?
PO stands for "Pure Oxygen" 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