Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
hercules'-club is a noun meaning "densely spiny ornamental of southeastern United States and West Indies". It carries 2 recorded senses.
densely spiny ornamental of southeastern United States and West Indies
small deciduous clump-forming tree or shrub of eastern United States
Definitions, synonyms and semantic relations for hercules'-club come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.