Definition of CYLINDER

cylinder

Plural: cylinders

Noun

  • a solid bounded by a cylindrical surface and two parallel planes (the bases)
  • a surface generated by rotating a parallel line around a fixed line
  • a chamber within which piston moves
  • a cylindrical container for oxygen or compressed air
  • A surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve.
  • A solid figure bounded by a cylinder and two parallel planes intersecting the cylinder.
  • Any object in the form of a circular cylinder.
  • A cylindrical cavity or chamber in a mechanism, such as the counterpart to a piston found in a piston-driven engine.
  • The space in which a piston travels inside a reciprocating engine or pump.
  • 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.
  • The part of a revolver that contains chambers for the cartridges.
  • The corresponding tracks on a vertical arrangement of disks in a disk drive considered as a unit of data capacity.

Verb

Verb Forms: cylindered, cylindering, cylinders

  • To provide or enclose something within a cylinder.
  • To calender; to press (paper, etc.) between rollers to make it glossy.

Examples

  • He tried to ’CYLINDER’ his letters into a vertical stack, hoping for a surprising play.
  • When the two-dimensional curve is a circle, the cylinder is called a circular cylinder. When the axis is perpendicular to the plane of the curve, the cylinder is called a right cylinder. In non-mathematical usage, both right and circular are usually implied.

Origin / Etymology

From Middle French chilindre, cylindre, from Latin cylindrus, from Ancient Greek κύλινδρος (kúlindros), from κυλίνδω (kulíndō) "I roll or wallow" (intransitive). Doublet of calander and calender.

Synonyms

piston chamber

Scrabble Score: 14

cylinder: valid Scrabble (US) TWL Word
cylinder: valid Scrabble Word in Merriam-Webster MW Dictionary
cylinder: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 16

cylinder: valid Words With Friends Word