Pizza (noun)

1. A dish of Italian origin consisting of a flat, round base of dough baked with a topping of tomatoes and cheese, typically with added meat, fish, or vegetables.
2. A round flat bread typically topped with tomato sauce and cheese and vegetables, meat, or seafood.
3. A dish consisting of a round, flattened base of dough topped with tomatoes, cheese, and various other ingredients and then baked.

Origin:

Early 20th century: from italian, literally "pie".

Examples:

1. He ate a slice of pepperoni pizza.
2. She ordered a pizza for delivery.
3. The pizza was still hot from the oven.
4. He made a pizza for dinner.
5. She had a slice of Margherita pizza.