danube river Danube • Danubian · · · Info · Definitions · Characters · · danube river · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) the 2nd longest European river (after the Volga); flows from southwestern Germany to the Black Sea. Synonyms: Danube, Danube River, Danau. Example: "Vienna, budapest, and belgrade are on the banks of the danube." · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 u latin small letter u U+0075 v latin small letter v U+0076