Source : Webster's Revised Unabridged Dictionary (1913)

Enucleation \E*nu`cle*a"tion\, n. [Cf. F. ['e]nucl['e]ation.]
   The act of enucleating; elucidation; exposition.

         Neither sir, nor water, nor food, seem directly to
         contribute anything to the enucleation of this disease.
                                                  --Tooke.

Source : WordNet®

enucleation
     n : surgical removal of something without cutting into it; "the
         enucleation of the tumor"