The term 'Bakery Shell' refers to a type of pastry crust that is used in baking. It is made from flour, fat, and water, and is usually used as the base for pies, tarts, and quiches. The crossword solution for this term is 'Piecrust, ' which is an 8-letter word. Piecrust is a type of pastry dough that is used to make the outer layer of pies, tarts, and quiches. It is usually made with flour, fat, and water, and can be either sweet or savory.