1.Definition: climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact

Related Noun(s):markweed, poison mercury, poison oak, rhus radicans, toxicodendron radicans

Category: Plants

2.Definition: dermatitis resulting from contact with the poison ivy plant

"My poison ivy is drying up"

Category: General