Source : Webster's Revised Unabridged Dictionary (1913)

   {Kangaroo apple} (Bot.), the edible fruit of the Tasmanian
      plant {Solanum aviculare}.

   {Kangaroo grass} (Bot.), a perennial Australian forage grass
      ({Anthistiria australis}).

   {Kangaroo hare} (Zo["o]l.), the jerboa kangaroo. See under
      {Jerboa}.

   {Kangaroo mouse}. (Zo["o]l.) See {Jumping mouse}, under
      {Jumping}.

   {Kangaroo rat} (Zo["o]l.), the potoroo.

Source : WordNet®

kangaroo apple
     n : Australian annual sometimes cultivated for its racemes of
         purple flowers and edible yellow egg-shaped fruit [syn: {poroporo},
          {Solanum aviculare}]