German

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German Wikipedia has an article on:
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Pronunciation

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  • IPA(key): /ˈpʁyːfˌʃtaɪ̯n/
  • Audio:(file)

Noun

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Prüfstein m (strong, genitive Prüfsteines or Prüfsteins, plural Prüfsteine)

  1. touchstone

Declension

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Further reading

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