Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
four-petaled is an adjective meaning "(of flowers) having four petals". It carries one recorded sense.
(of flowers) having four petals
Definitions, synonyms and semantic relations for four-petaled come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.