Hercules' club
noun
1- either of two tall prickly shrubs or small trees of the US美国木, 多刺木。
1.1
- the southern prickly ash (Zanthoxylum clava-herculis, family Rutaceae)南部花椒（拉丁名 Zanthoxylum clava-herculis, 芸香科）。
1.2
- another term for DEVIL'S WALKING STICK.