The uraeus is the stylized upright form of an Egyptian spitting cobra that often adorned the headdresses of the pharaohs as a symbol of divine authority. It represented one of the earliest Egyptian deities, Wadjet, and was believed to protect the pharaohs by spitting her fire at their enemies. According to myth, Isis made the first uraeus from the dust of the earth and the spittle of the sun god. Upon the unification of Egypt, the uraeus was joined with what other symbol? Discuss
Source: The Free Dictionary