'decayable' definitions:

Definition of 'decayable'

(from WordNet)
adjective
Liable to decay or spoil or become putrid [syn: decayable, putrescible, putrefiable, spoilable]

Definition of 'decayable'

From: GCIDE
  • decayable \decayable\ adj. susceptible to decay.
  • Syn: putrescible, putrefiable, spoilable. [WordNet 1.5]