"alluvial flat" in German alluvial flat Aue Talaue Detailed translations for "alluvial flat" alluvial flat 1. geography alluvial flat die Aue{feminine} 2. geology alluvial flat(also: valley plain, valley flat, flood plain, river plain) die Talaue{feminine} English synonyms for "alluvial flat" alluvial flat {n} alluvial plain