Neptune's Fork is a term used to describe the shape of the TRIDENT, which is a three-pronged spear associated with the Roman god Neptune. The TRIDENT is also known as Neptune's Fork because it resembles a fork with three tines. It is believed that the TRIDENT was used by Neptune to control the seas and storms. The TRIDENT has become a symbol of power and authority, and is often used in artwork and literature to represent Neptune.