Definition of trioxide

Scrabble & Words with friends points


  • trioxide is a valid Scrabble US word with a point value of 16
  • trioxide is a valid Scrabble UK word with a point value of 16
  • trioxide is a valid Words with friends word with a point value of 16

Definition of trioxide


  • an oxide containing three atoms of oxygen in the molecule (noun)

See definition of trioxide in Merriam Webster