Infraschall

== German == === Pronunciation === IPA(key): [ɪnfʁaʃal] Hyphenation: In‧fra‧schall === Noun === Infraschall m (strong, genitive Infraschalles or Infraschalls, no plural) (physics) infrasound Antonym: Ultraschall ==== Declension ==== === Further reading === “Infraschall” in Duden online