noun
- A plane figure with the shape of half a circle.
- synonyms: hemicycle
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). semicircle. Retrieved September 20, 2026, from http://smartdefine.org/semicircle/definitions/1244790 |
| Chicago | WordNet. 2010. "semicircle" http://smartdefine.org/semicircle/definitions/1244790 (accessed September 20, 2026). |
| Harvard | WordNet 2010, semicircle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/semicircle/definitions/1244790>. |
| MLA | WordNet. "semicircle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/semicircle/definitions/1244790> |