Underground

== English == === Proper noun === the Underground (UK, rail transport) The London Underground. Synonym: Tube ==== Related terms ==== Overground === Further reading === London Underground on Wikipedia.Wikipedia == German == === Etymology === Unadapted borrowing from English underground === Noun === Underground m (strong, genitive Undergrounds, no plural) (art) underground Synonym: Untergrund ==== Declension ==== === Further reading === “Underground” in Digitales Wörterbuch der deutschen Sprache “Underground” in Uni Leipzig: Wortschatz-Lexikon “Underground” in Duden online “Underground” in OpenThesaurus.de Underground on the German Wikipedia.Wikipedia de