The term 'DUNGEONS & DRAGONS PIECE' can be summarized as a DIE, which is a three-letter word. A DIE is a small cube with numbers or symbols on each side that is used in many games and activities. It is typically used to generate random numbers or outcomes. Dungeons & Dragons is a popular role-playing game that uses DICE to determine the outcome of certain actions. The pieces used in the game are often referred to as 'DICE' or 'dungeons & dragons pieces'.