411 REFERENCE · Wiktionary
Infraschall
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Pronunciation
de [ɪnfʁaʃal]
de De-Infraschall.ogg <<Germany>> (<<Berlin>>)
de In fra schall
Noun
m,(e)s.sg
de physics infrasound
de Ultraschall
Declension
m,(e)s.sg
Further reading