noun
- A round arch drawn from a single center.
- synonyms: Roman arch
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). semicircular arch. Retrieved September 22, 2026, from http://smartdefine.org/semicircular_arch/definitions/1309683 |
| Chicago | WordNet. 2010. "semicircular arch" http://smartdefine.org/semicircular_arch/definitions/1309683 (accessed September 22, 2026). |
| Harvard | WordNet 2010, semicircular arch, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/semicircular_arch/definitions/1309683>. |
| MLA | WordNet. "semicircular arch" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/semicircular_arch/definitions/1309683> |