411 REFERENCE · Wiktionary
Schallgeschwindigkeit
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Schall Geschwindigkeit
From de Schall Geschwindigkeit.
Pronunciation
de De-Schallgeschwindigkeit.ogg <<Germany>> (<<Berlin>>)
Noun
f
de physics speed of sound
Declension
f
Hyponyms
de Überschallgeschwindigkeit
Further reading