Ballung

== German == === Etymology === From ballen +‎ -ung. === Pronunciation === IPA(key): /ˈbalʊŋ/ === Noun === Ballung f (genitive Ballung, plural Ballungen) agglomeration concentration accumulation ==== Declension ==== === Further reading === “Ballung” in Duden online “Ballung” in Digitales Wörterbuch der deutschen Sprache