also: プルート · プルートゥ
Refers to the Roman god of the underworld. Used in mythological contexts.
Pluto is the god of the underworld in Roman mythology.
Refers to the dwarf planet Pluto. In Japanese, 冥王星 is also used, but プルートー is common in modern astronomical contexts.
See also: 冥王星
Pluto was reclassified as a dwarf planet in 2006.