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 one recorded sense.
densely spiny ornamental of southeastern United States and West Indies
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.