noun
smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil
• Syn: ↑poison ash, ↑poison dogwood, ↑poison sumac, ↑Toxicodendron vernix
• Hypernyms: ↑poisonous plant
• Member Holonyms: ↑Toxicodendron, ↑genus Toxicodendron
Useful english dictionary. 2012.