Source : Webster's Revised Unabridged Dictionary (1913)

Genipap \Gen"i*pap\, n. (Bot.)
   The edible fruit of a West Indian tree ({Genipa Americana})
   of the order {Rubiace[ae]}. It is oval in shape, as a large
   as a small orange, of a pale greenish color, and with dark
   purple juice.

Source : WordNet®

genipap
     n : a succulent orange-sized tropical fruit with a thick rind
         [syn: {genipap fruit}]