noun
- An arch with mutually supporting voussoirs that has a straight horizontal extrados and intrados.
- synonyms: straight arch
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). flat arch. Retrieved September 21, 2026, from http://smartdefine.org/flat_arch/definitions/1204087 |
| Chicago | WordNet. 2010. "flat arch" http://smartdefine.org/flat_arch/definitions/1204087 (accessed September 21, 2026). |
| Harvard | WordNet 2010, flat arch, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/flat_arch/definitions/1204087>. |
| MLA | WordNet. "flat arch" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/flat_arch/definitions/1204087> |