There is no word for the king of the god however there are names. In Greece, for example their king of the gods was named Zeus. In Rome, it was Jupiter.
The king of the gods is Zeus
The King of the Roman gods is Jupiter.
The king of Greek gods, is the sky god, father of all gods, one of the big three, is Zeus.
he was king of the gods
Since Zeus is the father of the gods and Zeus's father is Kronus the King of the father of the gods is Kronus.
Zeus, god of the sky and king of the gods
The king of the Greek gods is married to the goddess Hera.
That Woden (Odin) was king of the Norse gods.
he is the king of the gods -- NOT the father of all the gods
Hera [godess of marriage, women and also queen of the gods] is married to the king of the gods; Zeus.
Amun was the King of Gods
The king of the gods Zeus.