The Collaborative International Dictionary of English v.0.48:

Wizardry \Wiz"ard*ry\, n.
   The character or practices o? wizards; sorcery; magic. "He
   acquired a reputation bordering on wizardry." --J. A.
   Symonds.
   [1913 Webster]

WordNet (r) 3.0 (2006):

wizardry
    n 1: exceptional creative ability [syn: genius, wizardry]