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Definition of trans-neptunian in English English dictionary
- Lying beyond the orbit of the planet Neptune (especially with regard to planetary bodies)
- Located beyond the rim of the solar system
Planet X is a legendary trans-Neptunian world.
- trans-Neptunian object
- Any object (such as an asteroid, a planet, a KBO, or a star) in the Solar System with all or most of its orbit outside the orbit of Neptune
Related Terms
trans-neptunian
Hyphenation
trans-Nep·tu·ni·anResimler
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