名詞 poison oak:

1. dermatitis resulting from contact with a poison oak plant
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
   同義詞：poison ivy, markweed, poison mercury, Toxicodendron radicans, Rhus radicans

1. Any of various similar trees or shrubs, such as the poison oak.
   櫟狀樹相似的樹木或灌木，如櫟葉漆樹