Marrons is a French term that is commonly used to refer to chestnuts. But there are other synonyms for this delicious and nutritious nut. Some of the well-known synonyms for marrons include châtaignes, castanea, and horse chestnuts. Chestnuts are an excellent source of dietary fiber, vitamin C, and minerals such as magnesium, potassium, and iron. They are also a great source of energy and a popular ingredient in many traditional recipes around the world. So, whether you call them marrons, châtaignes, or castanea, enjoy these nutrient-rich nuts in your next culinary adventure!