pluto meaning and definition

PLUTO noun

Definition of Pluto (noun)

1. a cartoon character created by Walt Disney
2. (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone
   • synonyms: Aides, Aidoneus, Hades
3. 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"