A wheel with cogs or teeth set at right angles to its plane; -- called also a contrate wheel or face wheel.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). crown wheel. Retrieved September 20, 2026, from http://smartdefine.org/crown_wheel/definitions/1993277 |
| Chicago | Webster's. 2011. "crown wheel" http://smartdefine.org/crown_wheel/definitions/1993277 (accessed September 20, 2026). |
| Harvard | Webster's 2011, crown wheel, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/crown_wheel/definitions/1993277>. |
| MLA | Webster's. "crown wheel" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/crown_wheel/definitions/1993277> |