From Wiktionary, the free dictionary
From deponieren.
Deponie f (genitive Deponie, plural Deponien)
- landfill, dumpsite
- etwas zur Deponie fahren ― take something to the dump
Declension of Deponie [feminine]
- “Deponie” in Digitales Wörterbuch der deutschen Sprache
- “Deponie” in Duden online