Definition of Hercules' club in English:

Hercules' club

noun

  • Either of two tall prickly shrubs or small trees of the US.

    the southern prickly ash (Zanthoxylum clava-herculis, family Rutaceae). and another term for and devil's walking stick

    ‘Here and there is the large-leaved, prickly stemmed Hercules' club, also known as the devil's walking-stick.’