god-king

Short definition from Wiktionary

Noun

1. 1
   A statesman who holds all the state's powers and has religious significance to his constituency.
2. 2
   A king who is of divine descent.
3. 3
   A monarch who is also a god.
4. 4
   A tyrannical maintainer of a collaborative project.
5. 5
   Alternative form of god-king.