noun
- Poisonous shrub of the Pacific coast of North America that causes a rash on contact.
- synonyms: Toxicodendron diversilobum, Rhus diversiloba
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). western poison oak. Retrieved September 29, 2026, from http://smartdefine.org/western_poison_oak/definitions/1240578 |
| Chicago | WordNet. 2010. "western poison oak" http://smartdefine.org/western_poison_oak/definitions/1240578 (accessed September 29, 2026). |
| Harvard | WordNet 2010, western poison oak, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/western_poison_oak/definitions/1240578>. |
| MLA | WordNet. "western poison oak" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/western_poison_oak/definitions/1240578> |