Sol IX

English

Etymology

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

Proper noun

Sol IX

(astronomy, dated) An alternate name for the dwarf planet Pluto.

Related terms

Planets: Sol, Sol I, Sol II, Sol III, Sol IV, Sol V, Sol VI, Sol VII, Sol VIII, Sol IX, Sol X

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.