antihydrogen

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English

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Etymology

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From anti- +‎ hydrogen.

Noun

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Wikipedia

antihydrogen (usually uncountable, plural antihydrogens)

  1. (physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and a positron (antielectron).
  2. (physics, countable) An atom of the antimatter equivalent of hydrogen.

Translations

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