Ordinary oxygen Synonyms

Definitions for Ordinary

(adjective) being of the type that is encountered in the normal course of events
(adjective) of average to below average quality
(adjective) often observed or encountered

OO abbreviation

OO is an abbreviation for Ordinary Oxygen

What does OO stand for?

OO stands for "Ordinary Oxygen"

Oxygen replaced

ordinary element

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