you don't
His Trident.
It does not have a known name apart from 'trident'.
a trident
He uses a Trident.
No, Lightning is the weapon of Zeus.
Poseidon's sign is a trident. Other signs include horses and an earthquake.
Put the starfish on the offering stand.
Only the Cyclops who made it could tell you. Well actually Poseidon's trident was made by creatures called telekhines not Cyclops.
You talk to him and take his Trident. You use it when you get to zues.
poseidons favorite qoutes would be like feel my rath of my trident
Poseidon's weapon is often depicted as a trident, a three-pronged spear-like weapon. It is a symbol of his power and authority over the sea.
the trident is poseidons symbol of power like zeus his symbol of power is the the lightning bolt