Where is Poseidon from?

Meaning of the name Poseidon

Possibly derived from Greek πόσις (posis) meaning "husband, lord" and δᾶ (da) meaning "earth". The name first appears in Mycenaean Greek inscriptions as po-se-da-o. In Greek mythology Poseidon was the unruly god of the sea and earthquakes, the brother of Zeus. He was often depicted carrying a trident and riding in a chariot drawn by white horses.

Characteristics of the name Poseidon

How do we know this about Poseidon

(and is it secret spies?)

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