(n.) An instrument for measuring the area of any plane figure, however irregular, by passing a tracer around the bounding line; a platometer.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). planimeter. Retrieved September 21, 2026, from http://smartdefine.org/planimeter/definitions/2046117 |
| Chicago | Webster's. 2011. "planimeter" http://smartdefine.org/planimeter/definitions/2046117 (accessed September 21, 2026). |
| Harvard | Webster's 2011, planimeter, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/planimeter/definitions/2046117>. |
| MLA | Webster's. "planimeter" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/planimeter/definitions/2046117> |