DACHAU Meaning of DACHAU in English Dach ‧ au /ˈdækaʊ, ˈdæx- $ ˈdɑː-/ BrE AmE a ↑ concentration camp in southern Germany in which many Jews and other prisoners were killed during World War II Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012