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