oxygen

Nouns

  • (n) 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 atomic number 8, O,

Synonyms

atomic number 8 O

Words of close approximity

oxygen acid oxygenase oxygenate oxygenation oxygen debt oxygen deficit oxygenise oxygenize oxygen mask