German Etymology glühen + Lampe Pronunciation Audio:(file) Noun Glühlampe f (genitive Glühlampe, plural Glühlampen) incandescent light bulb, incandescent lamp Declension More information singular, plural ... singular plural indef. def. noun def. noun nominative eine die Glühlampe die Glühlampen genitive einer der Glühlampe der Glühlampen dative einer der Glühlampe den Glühlampen accusative eine die Glühlampe die Glühlampen Close Declension of Glühlampe [feminine] Further reading “Glühlampe” in Duden online “Glühlampe” in Digitales Wörterbuch der deutschen SpracheWikiwand - on Seamless Wikipedia browsing. On steroids.