Definition of pentoxide

Scrabble & Words with friends points


  • pentoxide is a valid Scrabble US word with a point value of 19
  • pentoxide is a valid Scrabble UK word with a point value of 19
  • pentoxide is a valid Words with friends word with a point value of 21

Definition of pentoxide


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

See definition of pentoxide in Merriam Webster