'Fermentable' definitions:

Definition of 'fermentable'

(from WordNet)
adjective
Capable of being fermented

Definition of 'Fermentable'

From: GCIDE
  • Fermentable \Fer*ment"a*ble\, a. [Cf. F. fermentable.] Capable of fermentation; as, cider and other vegetable liquors are fermentable. [1913 Webster]