Poisonous oxygen Synonyms

Poisonous replaced

Definitions for Poisonous


  • (adjective) containing or contaminated with a substance capable of injuring or killing a living thing
  • (adjective) having the qualities or effects of a poison
  • (adjective) not safe to eat

Synonyms for phrase

PO abbreviation

PO is an abbreviation for Poisonous Oxygen
What does PO stand for?
PO stands for "Poisonous Oxygen"

Oxygen replaced

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