German

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Etymology

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Hall +‎ Raum

Noun

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Hallraum m (strong, genitive Hallraumes or Hallraums, plural Hallräume)

  1. (room) echo chamber
    Synonym: Nachhallraum

Declension

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See also

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Further reading

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  • Hallraum” in Digitales Wörterbuch der deutschen Sprache