noun
- An endorphin having opiate qualities that occurs in the brain and spinal cord and elsewhere. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). enkephalin. Retrieved September 21, 2026, from http://smartdefine.org/enkephalin/definitions/1248390 |
| Chicago | WordNet. 2010. "enkephalin" http://smartdefine.org/enkephalin/definitions/1248390 (accessed September 21, 2026). |
| Harvard | WordNet 2010, enkephalin, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/enkephalin/definitions/1248390>. |
| MLA | WordNet. "enkephalin" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/enkephalin/definitions/1248390> |