(n.) An instrument for measuring angles, in surveying, etc. It resembles a protractor, but has an alidade, sights, and a compass.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). demicircle. Retrieved September 25, 2026, from http://smartdefine.org/demicircle/definitions/1995840 |
| Chicago | Webster's. 2011. "demicircle" http://smartdefine.org/demicircle/definitions/1995840 (accessed September 25, 2026). |
| Harvard | Webster's 2011, demicircle, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/demicircle/definitions/1995840>. |
| MLA | Webster's. "demicircle" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/demicircle/definitions/1995840> |