FLAN

noun Etymology: French, from Old French flaon, from Late Latin fladon-, flado flat cake, of Germanic origin; akin to Old High German flado flat cake Date: 1846 1. an open pie containing any of various sweet or savory fillings, custard baked with a caramel glaze, the metal disk of a coin, token, or medal as distinguished from the design and lettering stamped on it