Definition of lanthanon

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  • lanthanon is a valid Scrabble US word with a point value of 12
  • lanthanon is a valid Scrabble UK word with a point value of 12
  • lanthanon is not a valid Words with friends word!

Definition of lanthanon

  • any element of the lanthanide series (atomic numbers 57 through 71) (noun)

    Synonyms

    1. lanthanide
    2. lanthanoid
    3. rare-earth element
    4. rare earth

See definition of lanthanon in Merriam Webster