wolfram

Significat (Anglès)

  1. (uncountable) wolframite
  2. (dated, uncountable) tungsten

Sinònims

atomic number 74

wolframium

Freqüència

34k
Pronunciat com a (IPA)
/ˈwʊlfrəm/
Etimologia (Anglès)

Borrowed from German Wolfram, of obscure origin. Generally assumed to be derived from Wolf (“wolf”) + Rahm (“cream, soot”) and a term of contempt due to its lesser value compared to tin and its degradation to the tin smelting process. Else, possibly derived from a personal name, where the second element is derived from *hrabn (“raven”).

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anglès

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