Pluto 3
noundomain: natural obj.
Princeton WordNet [ver.3.1]
Definition
a large asteroid that was once thought to be the farthest known planet from the sun; it has an elliptical orbit
Examples
- 1.Pluto was discovered by Clyde Tombaugh in 1930
a large asteroid that was once thought to be the farthest known planet from the sun; it has an elliptical orbit
