ice dwarf

名词 n.
中文释义

英文释义

名词 n.
  1. An icy planetoid: an astronomical object, such as Pluto, Sedna or (for some authors) Ceres that is large enough to be a world and contains more ice than a typical asteroid.
    — Farthest from the dim red dwarf Ondeste, the ice dwarf Maisuth has attracted no interest beyond a cursory flyby by automated probe in 1874. No significant resources were noted.
  2. A centaur or transneptunian object.
  3. An astronomical object that is larger than the core of a typical comet and icier than a typical asteroid.

词形变化

ice dwarfs plural
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