Definition of periclases

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  • periclases is not a valid Scrabble US word!
  • periclases is a valid Scrabble UK word with a point value of 14
  • periclases is not a valid Words with friends word!

Definition of periclases

  • a white solid mineral that occurs naturally as periclase; a source of magnesium (noun)

    Synonyms

    1. magnesia
    2. magnesium oxide

See definition of periclases in Merriam Webster