noun
- A river that rises in southwestern Minnesota and flows southwestward to the Missouri River in western Iowa. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). little sioux river. Retrieved September 23, 2026, from http://smartdefine.org/little_sioux_river/definitions/1227095 |
| Chicago | WordNet. 2010. "little sioux river" http://smartdefine.org/little_sioux_river/definitions/1227095 (accessed September 23, 2026). |
| Harvard | WordNet 2010, little sioux river, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/little_sioux_river/definitions/1227095>. |
| MLA | WordNet. "little sioux river" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/little_sioux_river/definitions/1227095> |