Hitzewelle

== German == === Etymology === Hitze (“heat”) +‎ Welle (“wave”) === Pronunciation === === Noun === Hitzewelle f (genitive Hitzewelle, plural Hitzewellen) (weather) heatwave, hot spell Antonym: Kältewelle f ==== Declension ==== === Further reading === “Hitzewelle” in Duden online