toothache : Idioms & Phrases


Toothache grass

  • (Bot.), a kind of grass (Ctenium Americanum) having a very pungent taste.
Webster 1913

Toothache tree

  • noun small deciduous aromatic shrub (or tree) having spiny branches and yellowish flowers; eastern North America
    Zanthoxylum americanum; Zanthoxylum fraxineum; sea ash.
WordNet
  • . (Bot.) (a) The prickly ash. (b) A shrub of the genus Aralia (A. spinosa).
Webster 1913