Because he rules
People "rule" lines - Wikipedia
a ruler is called 'une règle' (fem.) in French
Monarchy.
A king is one kind of ruler but a ruler can be other types also. They can be a queen, a prince, a baron or regent; and some are called a premier, a chairman, or some have been called 'president for life'.
Sultana
In Egypt, they believed that all pharaohs were gods, making them have the complete right to rule the land.
a ruler is called "Fürst"
Called a straight edge
A egept ruler is called a Pharaoh
A ruler is called 'une règle' (fem.) in French.
The ruler is called an Amir and the Amir today is Subah
If the ruler is a dictator, it is known as a dictatorship.
A country whose ruler has unlimited power is called an autocracy.
he was called the ruler
a ruler is called 'une règle' (fem.) in French
An unjust ruler might be called a tyrant.
In the world of Drafting and Architecture, it is called a Scale.
A metric ruler is a piece of wood or plastic, marked at millimetre intervals.The US ruler is called the president.