The term "cat head" is often used to describe a type of bread roll that is fluffy and large, resembling the shape and size of a cat's head. There are many synonyms to refer to this type of bread, including "boule", "boule", "kaiser roll", "round roll", "hard roll", "club roll", and "artisanal roll". The terminology used may vary depending on the region or bakery, but they all describe a bread that has a soft interior with a firm outer crust. Regardless of the name, these rolls are a popular choice for sandwiches, hamburgers, and other culinary creations.