Pie (noun)

1. A sweet or savory dish consisting of a pastry crust filled with fruit, meat, cheese, or other ingredients.
2. A dish consisting of a pastry case typically filled with fruit, meat, or custard, and often covered with a pastry crust.
3. A dish consisting of a pastry crust filled with sweet or savory ingredients.

Origin:

Middle english: from old french, via latin from greek pia, from pion "fat". the original sense was "pastry made with meat or fish and pastry".

Examples:

1. He ate a slice of apple pie.
2. She made a cherry pie for the bake sale.
3. The pie was still warm from the oven.
4. He had a slice of pumpkin pie for dessert.
5. She made a meat pie for dinner.