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