Source : Webster's Revised Unabridged Dictionary (1913)

Lucuma \Lu*cu"ma\, n. (Bot.)
   An American genus of sapotaceous trees bearing sweet and
   edible fruits.

   Note: Lucuma mammosum is called natural marmalade in the West
         Indies; L. Caimito, of Peru, furnishes a delicious
         fruit called lucuma and caimito.