(1) (Greek mythology) the supreme god until Zeus dethroned him; son of Uranus and Gaea in ancient Greek mythology; identified with Roman Saturn
WiktionaryText
Proper noun
Cronus
The youngest of the twelve Titans, son of Uranus and Gaia; father to Zeus, Hades, and Poseidon (formerly known to the gods as “The Big Three”). Dethroned his father and was subsequently dethroned by his son.