Meanings
Origin
Presumably from the colour of the planet Mars.
Full word history & related roots →Cite this entry
Mars brown. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Mars%20brown
“Mars brown.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Mars%20brown. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Mars brown,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Mars%20brown.
Source: Mars brown on Wiktionary, CC BY-SA 4.0.