Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun western_poison_oak

1 sense of western poison oak

Sense 1
western poison oak, Toxicodendron diversilobum, Rhus diversiloba -- (poisonous shrub of the Pacific coast of North America that causes a rash on contact)
       => poisonous plant -- (a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism)