Point for Poseidon is a term used in Greek mythology to refer to the trident of Poseidon, the god of the sea. The trident was a symbol of Poseidon's power and authority over the ocean and its creatures. The crossword solution for this term is TINE, which is an archaic word for a three-pronged spear or fork. This is a fitting solution for the term Point for Poseidon, as it references the trident of Poseidon.