411 REFERENCE · Wiktionary
Drehzahl
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Dreh Zahl
From de Dreh Zahl.
Pronunciation
de De-Drehzahl.ogg <<Germany>> (<<Berlin>>)
Noun
f
rotational speed, speed of rotation, (automotive) RPM, revolutions per minute
de Drehfrequenz Umdrehungsfrequenz Umlauffrequenz
Declension
f
Further reading