(n.) One who grumbles.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). grumbler. Retrieved September 26, 2026, from http://smartdefine.org/grumbler/definitions/2013955 |
| Chicago | Webster's. 2011. "grumbler" http://smartdefine.org/grumbler/definitions/2013955 (accessed September 26, 2026). |
| Harvard | Webster's 2011, grumbler, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/grumbler/definitions/2013955>. |
| MLA | Webster's. "grumbler" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/grumbler/definitions/2013955> |