Aerogramm

== German == === Etymology === From aero- +‎ -gramm. === Pronunciation === === Noun === Aerogramm n (strong, genitive Aerogrammes or Aerogramms, plural Aerogramme) aerogram ==== Declension ==== === Further reading === “Aerogramm” in Digitales Wörterbuch der deutschen Sprache “Aerogramm” in Duden online