The crossword solution for the term CEMENT PIECE is SLAB, which is a four-letter word. A SLAB is a flat piece of material, usually made of concrete, stone, or metal, that is used in construction and other applications. Slabs are commonly used as flooring, countertops, and walls. Cement pieces are often slabs, as cement is a strong and durable material that can be used to create a variety of structures.