noun
poisonous shrub of southeastern United States causing a rash on contact
• Syn: ↑eastern poison oak, ↑Rhus quercifolia, ↑Rhus toxicodenedron
• Hypernyms: ↑poisonous plant
• Member Holonyms: ↑Toxicodendron, ↑genus Toxicodendron
Useful english dictionary. 2012.