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Definition of Pluto
1. Noun. A cartoon character created by Walt Disney.
2. Noun. (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone.
Category relationships: Greek Mythology
Generic synonyms: Greek Deity
Derivative terms: Hadean
3. Noun. A small planet and the farthest known planet from the sun; it has the most elliptical orbit of all the planets. "Pluto was discovered by Clyde Tombaugh in 1930"
Definition of Pluto
1. n. The son of Saturn and Rhea, brother of Jupiter and Neptune; the dark and gloomy god of the Lower World.
Definition of Pluto
1. Proper noun. (context: Greek god Roman god) Greek and Roman god of the underworld. ¹
2. 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. ¹
3. Verb. (neologism) To demote or devalue something. ¹
¹ Source: wiktionary.com
Medical Definition of Pluto
1.
The son of Saturn and Rhea, brother of Jupiter and Neptune; the dark and gloomy god of the Lower World.