pie crust(n = noun.food) pie shell - pastry used to hold pie fillings;
is a kind of pastry

apple pie, blueberry pie, boston cream pie, cottage pie, cow pie, crust, custard pie, deep-dish pie, earth's crust, kidney pie, lemon meringue pie, meat pie, mince pie, mud pie, pecan pie, perigord pie, pie, pie chart, pie eyed, pie plant, pie shell, pizza pie, pork pie, pumpkin pie, red-veined pie plant, rhubarb pie, sea pie, shepherd's pie, shoofly pie, squash pie, steak and kidney pie, tamale pie, umble pie, upper crust