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English dictionary

Hf

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 atomic number 72 hafnium

    Source: WordNet 3.0

  2. 3 to 30 megahertz

    noun.attribute

    Synonyms high frequency

    Source: WordNet 3.0

Nearby words

heyrovskyheyseheytenheywardhezbollahhezekiahhfchghhshihi-fihi-tech

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