Source : Webster's Revised Unabridged Dictionary (1913)

Granadilla \Grana*dil"la\, n. [Sp., dim. of granada pomegranate.
   See {Grenade}, {Garnet}.] (Bot.)
   The fruit of certain species of passion flower (esp.
   {Passiflora quadrangularis}) found in Brazil and the West
   Indies. It is as large as a child's head, and is a good
   dessert fruit. The fruit of {Passiflora edulis} is used for
   flavoring ices.

Source : WordNet®

Passiflora quadrangularis
     n : tropical American passionflower yielding the large
         granadilla fruit [syn: {granadilla}, {giant granadilla}]