Animate oxygen Synonyms
Animate replaced
Synonyms for phrase
AO abbreviation
AO is an abbreviation for Animate OxygenWhat does AO stand for?
AO stands for "Animate 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