The Collaborative International Dictionary of English v.0.48:

Sapucaia \Sap`u*ca"ia\ (?; Pg. ?), n. [Pg. sapucaya.] (Bot.)
   A Brazilian tree. See Lecythis, and Monkey-pot. [Written
   also sapucaya.]
   [1913 Webster]

   Sapucaia nut (Bot.), the seed of the sapucaia; -- called
      also paradise nut.
      [1913 Webster]