English

Noun

mesoplanet ‎(plural mesoplanets)

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

Coordinate terms

• dwarf planet
• psychroplanet, thermoplanet

See also

• planemo

Anagrams

• leptonemas