| 1. | Also called northern prickly ash, toothache tree. a citrus shrub or small tree, Zanthoxylum americanum, having aromatic leaves and usually prickly branches. |
| 2. | Hercules-club (def. 2). |

| 1. | Also called Southern prickly ash. a prickly tree, Zanthoxylum clava-herculis, of the rue family, having a medicinal bark and berries. |
| 2. | Also called angelica tree, devil's-walking-stick. a prickly shrub, of the ginseng family, Aralia spinosa, having a medicinal bark and root. |
| prickly ash n.
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prickly ash
(species Aralia spinosa), prickly-stemmed shrub or tree, of the ginseng family (Araliaceae), that can reach a height of 15 m (about 50 feet). Its leaves are large, with leaflets arranged feather-fashion and often prickly. The angelica tree is native to low-lying areas from Delaware to Indiana, south to Florida, and as far west as Texas.
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