river arno river aire • river ash · · · Info · Definitions · Characters · · river arno · · Text Common · · Latin · · Scripts 10 · · Length 4 · · Syllables Definitions · · · (noun) a river in central Italy rising in the Apennines and flowing through Florence and Pisa to the Ligurian Sea. Synonyms: Arno, Arno River, River Arno. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 v latin small letter v U+0076