Definition of hafnium

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  • hafnium is a valid Scrabble US word with a point value of 15
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Definition of hafnium

  • a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons (noun)

    Synonyms

    1. atomic number 72
    2. hf

See definition of hafnium in Merriam Webster