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