The Collaborative International Dictionary of English v.0.48:

Tocororo \To*co*ro"ro\, n. [Probably from the native name
   through the Spanish: cf. Sp. tocororo.] (Zool.)
   A cuban trogon (Priotelus temnurus) having a serrated bill
   and a tail concave at the end.
   [1913 Webster]