noun
- The anterior tip of the parietal bone. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sphenion. Retrieved September 25, 2026, from http://smartdefine.org/sphenion/definitions/1212044 |
| Chicago | WordNet. 2010. "sphenion" http://smartdefine.org/sphenion/definitions/1212044 (accessed September 25, 2026). |
| Harvard | WordNet 2010, sphenion, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/sphenion/definitions/1212044>. |
| MLA | WordNet. "sphenion" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/sphenion/definitions/1212044> |