a cartoon character created by Walt Disney
(Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone
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"
- Pluto is the furthest planet in the solar system.
- In that way, Pluto acts like a comet.