Cylinder

//ˈsɪləndɚ// noun, verb

Definitions

Noun
  1. 1
    A surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve.

    "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."

  2. 2
    a cylindrical container for oxygen or compressed air wordnet
  3. 3
    A solid figure bounded by a cylinder and two parallel planes intersecting the cylinder.
  4. 4
    a chamber within which piston moves wordnet
  5. 5
    Any object in the form of a circular cylinder.

    "A big greyish rounded bulk, the size, perhaps, of a bear, was rising slowly and painfully out of the cylinder."

Show 8 more definitions
  1. 6
    a solid bounded by a cylindrical surface and two parallel planes (the bases) wordnet
  2. 7
    A cylindrical cavity or chamber in a mechanism, such as the counterpart to a piston found in a piston-driven engine.
  3. 8
    a surface generated by rotating a parallel line around a fixed line wordnet
  4. 9
    The space in which a piston travels inside a reciprocating engine or pump.
  5. 10
    A container in the form of a cylinder with rounded ends for storing pressurized gas; a gas cylinder.
  6. 11
    An early form of phonograph recording, made on a wax cylinder.
  7. 12
    The part of a revolver that contains chambers for the cartridges.
  8. 13
    The corresponding tracks on a vertical arrangement of disks in a disk drive considered as a unit of data capacity.
Verb
  1. 1
    To calender; to press (paper, etc.) between rollers to make it glossy. transitive

Etymology

Etymology 1

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.

Etymology 2

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.

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