Buckwheat bread shaped like a truncated cone is a unique and distinctive type of bread. It is commonly known as pumpernickel bread and goes by several synonyms such as rye bread, black bread, sourdough bread, and whole-grain bread, all of which are made with buckwheat flour. This kind of bread is favored for its health benefits as it is gluten-free, high in fiber, and low in fat. You can enjoy pumpernickel bread with various toppings like cheese, vegetables, meat, or as it is. It is a perfect choice for sandwiches, toast, and can complement many dishes. So, if you're looking for a delicious and nutritious bread, try pumpernickel or any of its synonyms.