Zanthoxylum clava-herculis

Definitions of Zanthoxylum clava-herculis
  1. noun
    densely spiny ornamental of southeastern United States and West Indies
    synonyms: Hercules'-club, Hercules'-clubs, Hercules-club
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    type of:
    prickly ash
    any of a number of trees or shrubs of the genus Zanthoxylum having spiny branches
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