(n.) A bitter white crystalline alkaloid found in opium, possessing strong narcotic properties, and much used as an anodyne; -- called also morphia, and morphina.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). morphine. Retrieved September 20, 2026, from http://smartdefine.org/morphine/definitions/2034582 |
| Chicago | Webster's. 2011. "morphine" http://smartdefine.org/morphine/definitions/2034582 (accessed September 20, 2026). |
| Harvard | Webster's 2011, morphine, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/morphine/definitions/2034582>. |
| MLA | Webster's. "morphine" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/morphine/definitions/2034582> |