The crossword solution for the term 'THICK SLICE, AS OF CEMENT' is SLAB. A SLAB is a large, thick piece of material such as concrete, stone, or wood. Slabs are commonly used in construction, especially for floors and walls. They are also used for paving roads and sidewalks. Slabs are usually cut to a specific size and shape, and can be reinforced with steel or other materials to increase their strength.