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Noun: toothache tree
  1. Small deciduous aromatic shrub (or tree) having spiny branches and yellowish flowers; eastern North America
    - sea ash, Zanthoxylum americanum, Zanthoxylum fraxineum

Derived forms: toothache trees

Type of: prickly ash

Part of: genus Zanthoxylum, Zanthoxylum

Encyclopedia: Toothache tree