Meanings
- not comparableastronomyLying beyond the orbit of the planet Mars.
Then, less than a year before the discovery of Neptune, a fifth trans-Martian object and the twelfth planet, Astraea, had been found.
2009 [2007], David A. Weintraub, Is Pluto a Planet?: A Historical Journey through the Solar System, Princeton, NJ: Princeton University Press, →ISBN, page 115
Origin
Cite this entry
trans-Martian. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/trans-Martian
“trans-Martian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/trans-Martian. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “trans-Martian,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/trans-Martian.
Source: trans-Martian on Wiktionary, CC BY-SA 4.0.