The term 'PART OF A FORK' can be solved by two crossword solutions: PRONG (5 letters) and TINE (4 letters). A PRONG is a pointed part of a fork, usually two or three in number, that is used to spear food. A TINE is a thin, pointed metal part of a fork, usually four in number, that is used to pick up food. Both prongs and tines are essential parts of a fork, making it possible to eat food without getting your hands dirty.