0 a round mass of metal and rock or gas, moving around the Sun or another star, that is not large enough to be considered a planet. Dwarf planets in the solar system include Ceres, Pluto, and Eris.
Instead, it is now called a dwarf planet, which means a small planet.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
dwarf planet
