- (n.) The nut of the Caryocar butyrosum and C. nuciferum, of S. America; -- called also Souari nut.
- (n.) An American tree (Juglans cinerea) of the Walnut family, and its edible fruit; -- so called from the oil contained in the latter. Sometimes called oil nut and white walnut.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). butternut. Retrieved September 20, 2026, from http://smartdefine.org/butternut/definitions/1983422 |
| Chicago | Webster's. 2011. "butternut" http://smartdefine.org/butternut/definitions/1983422 (accessed September 20, 2026). |
| Harvard | Webster's 2011, butternut, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/butternut/definitions/1983422>. |
| MLA | Webster's. "butternut" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/butternut/definitions/1983422> |