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