noun
- Extinct reptile having a single pair of lateral temporal openings in the skull.
- synonyms: synapsid reptile
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). synapsid. Retrieved September 23, 2026, from http://smartdefine.org/synapsid/definitions/1196147 |
| Chicago | WordNet. 2010. "synapsid" http://smartdefine.org/synapsid/definitions/1196147 (accessed September 23, 2026). |
| Harvard | WordNet 2010, synapsid, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/synapsid/definitions/1196147>. |
| MLA | WordNet. "synapsid" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/synapsid/definitions/1196147> |