幽冥 Traditional form: 幽冥 Pinyin (reading): yōumíng Definitions: dark hell netherworld hades Characters: 幽 - quiet, secluded, tranquil; dark 冥 - dark, gloomy, night; deep Traditional characters: 幽 - quiet, secluded, tranquil; dark 冥 - dark, gloomy, night; deep