noun
- A narcotic drug that contains opium or an opium derivative. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). opiate. Retrieved September 21, 2026, from http://smartdefine.org/opiate/definitions/1322957 |
| Chicago | WordNet. 2010. "opiate" http://smartdefine.org/opiate/definitions/1322957 (accessed September 21, 2026). |
| Harvard | WordNet 2010, opiate, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/opiate/definitions/1322957>. |
| MLA | WordNet. "opiate" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/opiate/definitions/1322957> |