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prickly ash

noun
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).
Origin
1700-1710
1700-10, Americanism
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for northern prickly ash

prickly ash

noun
1.
a North American rutaceous shrub or small tree, Zanthoxylum americanum, having prickly branches, feathery aromatic leaves, and bark used as a remedy for toothache Also called toothache tree
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Encyclopedia Article for northern prickly ash

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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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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