a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range | a specialized bony substance covering the root of a tooth |
a bowl-shaped vessel in which substances can be ground and mixed with a pestle | 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 |
used as a bond in masonry or for covering a wall | something that hardens to act as adhesive material |
| concrete pavement is sometimes referred to as cement |
| any of various materials used by dentists to fill cavities in teeth |