An oyster fork is a small utensil used for eating oysters and shellfish. It typically features three elongated tines for spearing and holding the oyster while its shell is removed. The term "oyster fork" is a specific term used for this particular type of utensil, but there are other terms that may be used interchangeably. A few synonyms for oyster fork include shellfish fork, sea creature fork, and crustacean fork. These terms help to convey the same meaning as oyster fork and can be used in its place in most contexts.