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