Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
prince-of-wales'-heath is a noun meaning "South African shrub grown for its profusion of white flowers". It carries one recorded sense.
South African shrub grown for its profusion of white flowers
Definitions, synonyms and semantic relations for prince-of-wales'-heath come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.