The Collaborative International Dictionary of English v.0.48:

Leucoethiopic \Leu`co*e`thi*op"ic\ (-[=e]`th[i^]*[o^]p"[i^]k),
   a. [Leuco- + Ethiopic.]
   White and black; -- said of a white animal of a black
   species, or the albino of the negro race.
   [1913 Webster]