Wheat bran can be described using various synonyms, depending on the context. Some of the synonyms for wheat bran include cereal fiber, wheat germ, outer wheat layer, wheat hulls, wheat flakes, and wheat bran flakes. Cereal fiber describes wheat bran in terms of its fiber content. Wheat germ refers to the germ layer in the wheat kernel, while outer wheat layer describes the outer coat that protects the wheat kernel. Wheat hulls, on the other hand, refer to the seed coat that separates the kernel from the grain. Wheat flakes and wheat bran flakes both refer to the same thing - wheat bran that has been flattened and shaped into flakes.