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单词 poison ivy
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈpoi•son ˈi•vy, n. [uncountable]
  1. Plant Biologya vine of the cashew family, with groups of three leaves and whitish berries:Poison ivy causes itching and a red rash.
  2. the rash caused by touching poison ivy:poison ivy on her face.

WordReference Random House Unabridged Dictionary of American English © 2024
poi′son i′vy, 
    1. Plant Biologya vine or shrub, Rhus radicans, having trifoliate leaves and whitish berries and causing severe dermatitis when touched by persons sensitive to it.
    2. Plant BiologySee poison oak. 
    3. the rash caused by touching poison ivy.
    • 1775–85, American.

Collins Concise English Dictionary © HarperCollins Publishers::
poison ivy n
  1. any of several North American anacardiaceous shrubs or vines of the genus Rhus (or Toxicodendron), esp R. radicans, which has small green flowers and whitish berries that cause an itching rash on contact
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更新时间：2025/7/24 21:24:17