What is the meaning of poisonous substance?

noun

  • Any substance that causes injury or illness or death of a living organism.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). poisonous substance. Retrieved September 20, 2026, from http://smartdefine.org/poisonous_substance/definitions/1302945
ChicagoWordNet. 2010. "poisonous substance" http://smartdefine.org/poisonous_substance/definitions/1302945 (accessed September 20, 2026).
HarvardWordNet 2010, poisonous substance, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/poisonous_substance/definitions/1302945>.
MLAWordNet. "poisonous substance" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/poisonous_substance/definitions/1302945>