(n.) An alkaloid found in opium in small quantities, and extracted as a white crystalline substance.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Lanthopine. Retrieved September 21, 2026, from http://smartdefine.org/lanthopine/definitions/2026559 |
| Chicago | Webster's. 2011. "Lanthopine" http://smartdefine.org/lanthopine/definitions/2026559 (accessed September 21, 2026). |
| Harvard | Webster's 2011, Lanthopine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lanthopine/definitions/2026559>. |
| MLA | Webster's. "Lanthopine" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/lanthopine/definitions/2026559> |