Source : Webster's Revised Unabridged Dictionary (1913)

Eatable \Eat"a*ble\, a.
   Capable of being eaten; fit to be eaten; proper for food;
   esculent; edible. -- n. Something fit to be eaten.

Source : WordNet®

eatable
     adj : suitable for use as food [syn: {edible}, {comestible}] [ant:
            {inedible}]
     n : any substance that can be used as food [syn: {comestible}, {edible},
          {pabulum}, {victual}, {victuals}]