Pluto (mythology) "Theogony" and the extended narrative of the "Homeric Hymn to Demeter;" in both these works, the ruler of the underworld is named as Hades ("the Hidden One"). Hades is an unsympathetic figure, and Persephone's unwillingness is emphasized. Increased usage of the name "Plouton" in religious inscriptions and literary texts reflects the influence of the Eleusinian Mysteries, which treated Pluto and Persephone as a divine couple who received initiates in the afterlife; as such, Pluto was disassociated from the "violent abductor" of Kore. Two early works that give the abductor god's name as Pluto are the Greek mythography traditionally known as
Pluto uses "Sao Diêm Vương", which was derived from the Chinese term 閻王 (Yánwáng), as "minh" is a homophone for the Sino-Vietnamese words for "dark" (冥) and "bright" (明)). Some Indian languages use the name Pluto, but others, such as Hindi, use the name of "Yama", the God of Death in Hindu and Buddhist mythology. Polynesian languages also tend to use the indigenous god of the underworld, as in Māori "Whiro". Once Pluto was found, its faintness and lack of a resolvable disc cast doubt on the idea that it was Lowell's Planet X. Estimates of Pluto's mass were revised downward