Any object in the form of a circular cylinder.
A surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve.
The part of a revolver that contains chambers for the cartridges.
A container in the form of a cylinder with rounded ends for storing pressurized gas; a gas cylinder.
An early form of phonograph recording, made on a wax cylinder.
A cylindrical cavity or chamber in a mechanism, such as the counterpart to a piston found in a piston-driven engine.
The corresponding tracks on a vertical arrangement of disks in a disk drive considered as a unit of data capacity.
The space in which a piston travels inside a reciprocating engine or pump.
A solid figure bounded by a cylinder and two parallel planes intersecting the cylinder.
To calender; to press (paper, etc.) between rollers to make it glossy.
Anything of little value used to fill up space.
Extra characters such as spaces added to a record to fill it out to a fixed length.
Soft filling material used in cushions etc.
Extraneous text added to a message for the purpose of concealing its beginning, ending, or length.