German

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Etymology

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From Dreh +‎ Zahl.

Pronunciation

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  • Audio:(file)

Noun

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Drehzahl f (genitive Drehzahl, plural Drehzahlen)

  1. rotational speed, speed of rotation, (automotive) RPM, revolutions per minute

Declension

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Further reading

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  • Drehzahl” in Duden online
  • Drehzahl” in Digitales Wörterbuch der deutschen Sprache