The crossword solution for the term 'Marble Piece' is SLAB, which is a four-letter word. A SLAB is a large, flat piece of stone, usually marble, that is used in construction and other applications. Slabs are often used as countertops, flooring, and wall coverings. They can also be used to create sculptures and other decorative pieces. Marble slabs are particularly popular because of their unique veining and coloration.