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1)
#31,337
Common
たいようけい
Meaning
    1. ①
      solar system
      Neptune is the eighth planet of the solar system.
    1. ①
      EN The Solar System is the gravitationally bound system comprising the Sun and the objects that orbit it, either directly or indirectly.
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4)
#316,499
たいようけいがいえんてんたい
✨
Meaning
    1. ①
      astronomy
      trans-Neptunian object; transneptunian object; TNO
    1. ①
      EN A trans-Neptunian object (TNO, also written transneptunian object) is any minor planet in the Solar System that orbits the Sun at a greater average distance ...
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5)
#396,695
たいようけいぎ
Meaning
    1. ①
      orrery (mechanical model of the solar system)
    1. ①
      EN An orrery is a mechanical model of the solar system that illustrates or predicts the relative positions and motions of the planets and moons, usually accordi...
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6)
たいようけいしょうてんたい
✨
Meaning
    1. ①
      astronomy
      small solar system body
    1. ①
      EN A small Solar System body (SSSB) is an object in the Solar System that is neither a planet, nor a dwarf planet, nor a natural satellite.
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7)
たいようけいがいえいせい
Meaning
    1. ①
      astronomy
      exomoon; extrasolar moon
    1. ①
      EN An exomoon or extrasolar moon is a natural satellite that orbits an exoplanet or other non-stellar extrasolar body.
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