noun
- A poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). toxin. Retrieved September 20, 2026, from http://smartdefine.org/toxin/definitions/1249409 |
| Chicago | WordNet. 2010. "toxin" http://smartdefine.org/toxin/definitions/1249409 (accessed September 20, 2026). |
| Harvard | WordNet 2010, toxin, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/toxin/definitions/1249409>. |
| MLA | WordNet. "toxin" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/toxin/definitions/1249409> |