Source : Webster's Revised Unabridged Dictionary (1913)

Quandong \Quan"dong\, n. (Bot.)
   The edible drupaceous fruit of an Australian tree ({Fusanus
   acuminatus}) of the Sandalwood family; -- called also
   {quandang}.

Source : WordNet®

quandang
     n 1: Australian tree with edible flesh and edible nutlike seed
          [syn: {quandong}, {quandong tree}, {Eucarya acuminata},
          {Fusanus acuminatus}]
     2: red Australian fruit; used for dessert or in jam [syn: {quandong},
         {quantong}, {native peach}]