flatcake
noun
Plural: flatcakes
A collective term for meals that are thin or not very thick, such as pancakes, latkes, pizza, tortillas, flatbread, etc·. Figuratively, a flatcake is something rolled-over and flattened by a car, train, roll, or so.
Examples:
Potato pancakes can vary from smooth thin crepes-likes up to lumpy, thick flatcakes. (Source: J∙ Okram - Bartonian Potato Pancakes ● Cooking Recipe.)