Sol X

proper noun

An alternate name for a trans-Neptunian object.

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Meanings

proper noun
  1. astronomyAn alternate name for a trans-Neptunian object.

Origin

From its position as the tenth planet out from the Sun (Sol).

Full word history & related roots →
Cite this entry
APA

Sol X. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Sol%20X

MLA

“Sol X.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sol%20X. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Sol X,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Sol%20X.

Source: Sol X on Wiktionary, CC BY-SA 4.0.