The term 'The Ruler of a Muslim Country' can be summarized as a Sultan, which is a 6-letter word. A Sultan is a title given to a ruler of a Muslim country or state. Historically, the title was used for rulers in the Middle East and North Africa, but it is also used in other parts of the world. The title is derived from the Arabic word for 'AUTHORITY' or 'POWER'. The Sultan is usually the head of state and holds a great deal of political POWER.