S: (n) cement (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)
S: (n) cement (something that hardens to act as adhesive material)
S: (n) cement (any of various materials used by dentists to fill cavities in teeth)
S: (n) material, stuff (the tangible substance that goes into the makeup of a physical object) "coal is a hard black material"; "wheat is the stuff they use to make bread"