cylinder

cyl-in-der · noun

imported

Definitions

noun

  1. 1.

    A three-dimensional geometric shape with straight parallel sides and circular ends of equal size.

  2. 2.

    A cylindrical container or object.

  3. 3.

    The chamber in an engine where the piston moves.

  4. 4.

    The rotating chamber of a revolver that holds the cartridges.

Forms

plural: cylinders

Related words

See also: circle, engine, tube
Synonyms: barrel, drum, tube

Etymology

From Latin cylindrus, from Greek kylindros meaning "roller, cylinder," derived from kylindein meaning "to roll." Related to concepts of rolling and circular motion.