(n.) A fall or descent of rain; the water or amount of water, that falls in rain; as, the average annual rainfall of a region.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rainfall. Retrieved September 20, 2026, from http://smartdefine.org/rainfall/definitions/2052411 |
| Chicago | Webster's. 2011. "rainfall" http://smartdefine.org/rainfall/definitions/2052411 (accessed September 20, 2026). |
| Harvard | Webster's 2011, rainfall, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/rainfall/definitions/2052411>. |
| MLA | Webster's. "rainfall" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/rainfall/definitions/2052411> |