pluto
- Proper noun. (context, Greek god) Greek and Roman god of the underworld.
- Proper noun. (astronomy) Originally known as the ninth planet but reclassified in 2006 as a dwarf planet, the brightest and first known Kuiper belt object, represented by the symbol (unicode, ♇) in astronomy and 16px in astrology.
- Verb. (neologism) To demote or devalue something.
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This entry was last updated on RefTopia from its source on 3/20/2012.