darius iii darius i • darius milhaud · · · Info · Definitions · Characters · · darius iii · · Text Common · · Latin · · Scripts 10 · · Length 6 · · Syllables Definitions · · · (noun) king of Persia who was defeated by Alexander the Great; his murder effectively ended the Persian Empire (died in 330 BC). Synonyms: Darius III. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075