aidoneus aidless • aids · · · Info · Definitions · Characters · · aidoneus · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone. Synonyms: Pluto, Hades, Aides, Aidoneus. · · Noun Definition 1 Characters · · a latin small letter a U+0061 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 o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075