Luftraum

== German == === Etymology === From Luft +‎ Raum. === Pronunciation === === Noun === Luftraum m (strong, genitive Luftraumes or Luftraums, plural Lufträume) (aviation, politics) airspace ==== Declension ==== === Further reading === “Luftraum” in Duden online “Luftraum”, in Digitales Wörterbuch der deutschen Sprache‎[1] (in German)