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English dictionary

atomic number 72

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

  1. 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.substance

    Synonyms hafnium hf

    Source: WordNet 3.0

Nearby words

atomic number 67atomic number 68atomic number 69atomic number 7atomic number 70atomic number 71atomic number 73atomic number 74atomic number 75atomic number 76atomic number 77atomic number 78

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