The term A ROOM USED FOR DINING can be summarized by the solution to the crossword, TABLE, which is a five-letter word. A TABLE is a piece of furniture used for dining, typically with four legs and a flat top surface. Tables are often used in homes, restaurants, and other places where people gather to eat. Tables come in a variety of shapes and sizes, and can be made from a variety of materials such as wood, metal, or plastic.