1. Concrete pavement is sometimes referred to as cement Noun
2. A building material that is a powder made of a mixture of calcined limestone and clay; used with water and sand or gravel to make concrete and mortar Noun
3. Something that hardens to act as adhesive material Noun
4. Any of various materials used by dentists to fill cavities in teeth Noun
5. A specialized bony substance covering the root of a tooth Noun