Akademik

1. dermatitis resulting from contact with the poison ivy plant

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my poison ivy is drying up

2. 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

noun [noncount]

1 : a common plant in the central and eastern U.S. that has leaves which cause a very itchy and painful rash on your skin if you touch them

2 : the rash that is caused by poison ivy

ˌpoison ˈivy f13 [poison ivy] noun uncountable

a N American climbing plant that causes painful spots on the skin when you touch it