Definition of deuterium

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  • deuterium is a valid Scrabble US word with a point value of 12
  • deuterium is a valid Scrabble UK word with a point value of 12
  • deuterium is a valid Words with friends word with a point value of 15

Definition of deuterium

  • an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) (noun)

    Synonyms

    1. heavy hydrogen

See definition of deuterium in Merriam Webster