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|Noun||1.||genus Zanthoxylum - deciduous or evergreen trees or shrubs: prickly ash|
rosid dicot genus - a genus of dicotyledonous plants
family Rutaceae, rue family, Rutaceae - a family of dicotyledonous plants of order Geraniales; have flowers that are divide into four or five parts and usually have a strong scent
prickly ash - any of a number of trees or shrubs of the genus Zanthoxylum having spiny branches
sea ash, toothache tree, Zanthoxylum americanum, Zanthoxylum fraxineum - small deciduous aromatic shrub (or tree) having spiny branches and yellowish flowers; eastern North America