mesoplanet
noun 2
Definitions
noun
1
a planet that is between the size of Mercury and Ceres
2
A habitable planet, such as Earth, that has a surface temperature of 0–50°C, optimal for much terrestrial life.
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noun
a planet that is between the size of Mercury and Ceres
A habitable planet, such as Earth, that has a surface temperature of 0–50°C, optimal for much terrestrial life.