The Collaborative International Dictionary of English v.0.48:

pfannkuchen \pfannkuchen\ n. [German.]
   A puffy mildly sweet lemon-flavored egg mixture sprinkled
   with confectioners' sugar and served with jam or a wine or
   fruit sauce.

   Syn: german pancake.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

pfannkuchen
    n 1: puffy mildly sweet lemon-flavored egg mixture sprinkled
         with confectioners' sugar and served with jam or a wine or
         fruit sauce [syn: pfannkuchen, german pancake]