A vessel in which substances are crushed or ground with a pestle.
A machine in which materials are ground and blended or crushed.
A portable, muzzleloading cannon used to fire shells at low velocities, short ranges, and high trajectories.
Any of several similar devices, such as one that shoots life lines across a stretch of water.
Any of various bonding materials used in masonry, surfacing, and plastering, especially a plastic mixture of cement or lime, sand, and water that hardens in place and is used to bind together bricks or stones.