Definition of Pluto
Noun: Pluto ploo-tow
- 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"
- A cartoon character created by Walt Disney
- (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone
- Hades, Aides, Aidoneus
See also:
Pluteus
plutocracies
Anagrams containing the word Pluto