Meanings
- attributivesometimesA river in South America, part of the Amazon watershed, now named the Roosevelt River following exploration of it by a party including Theodore Roosevelt.
Cite this entry
River of Doubt. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/River%20of%20Doubt
“River of Doubt.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/River%20of%20Doubt. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “River of Doubt,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/River%20of%20Doubt.
Source: River of Doubt on Wiktionary, CC BY-SA 4.0.