poison oak

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poison oak Definition

• (n) dermatitis resulting from contact with a poison oak plant
• (n) 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

poison oak Synonyms

• markweed
• poison ivy
• poison mercury
• poison oak
• Rhus radicans
• Toxicodendron radicans