(n.) A mill worked by persons treading upon steps on the periphery of a wide wheel having a horizontal axis. It is used principally as a means of prison discipline. Also, a mill worked by horses, dogs, etc., treading an endless belt.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). treadmill. Retrieved September 22, 2026, from http://smartdefine.org/treadmill/definitions/2074291 |
| Chicago | Webster's. 2011. "treadmill" http://smartdefine.org/treadmill/definitions/2074291 (accessed September 22, 2026). |
| Harvard | Webster's 2011, treadmill, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/treadmill/definitions/2074291>. |
| MLA | Webster's. "treadmill" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/treadmill/definitions/2074291> |