Pie n.
  1. An article of food consisting of paste baked with something in it or under it; as, chicken pie; venison pie; mince pie; apple pie; pumpkin pie.
  2. See Camp, n., 5. [Prov. Eng.]
  Pie crust, the paste of a pie.
  pie crust
       n : pastry used to hold pie fillings [syn: pie shell]