noun
- Any polyhedron having eight plane faces. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). octahedron. Retrieved October 1, 2026, from http://smartdefine.org/octahedron/definitions/1244893 |
| Chicago | WordNet. 2010. "octahedron" http://smartdefine.org/octahedron/definitions/1244893 (accessed October 1, 2026). |
| Harvard | WordNet 2010, octahedron, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/octahedron/definitions/1244893>. |
| MLA | WordNet. "octahedron" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/octahedron/definitions/1244893> |