The term 'Symbol of Royal Power' can be represented by two crossword solutions: ORB (3 letters) and MACE (4 letters). An ORB is a round object, often made of precious metals or stones, that is used as a symbol of authority and power. It is usually held in the hand of a monarch or other ruler. A MACE is a ceremonial staff, typically made of metal, that is used to symbolize authority and power. It is often carried by a royal guard or other official in a procession. Both the ORB and MACE are symbols of royal power and authority.