What is the meaning of Patty?

A flattened portion of ground meat or a vegetarian equivalent, usually round but sometimes square in shape.

A pastry with various fillings and spices baked inside a flaky shell, often tinted golden yellow with an egg yolk mixture or turmeric.

A foolish or stupid person.

Alternative form of patté

a Jamaican patty; a pastry that contains various fillings and spices baked inside a flaky shell, often tinted golden yellow with an egg yolk mixture or turmeric. (Jamaican pastry)

Source: wiktionary.org