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  1. Oxford Dictionary

    cylinder

    • IPA[ˈsɪlɪndə]

    英式

    • n.
      a solid geometrical figure with straight parallel sides and a circular or oval cross section.；a solid or hollow body, object, or part having the shape of a cylinder.

    • noun: cylinder, plural noun: cylinders

    • 釋義

    名詞

    • 1. a solid geometrical figure with straight parallel sides and a circular or oval cross section.
    • ▪ a solid or hollow body, object, or part having the shape of a cylinder.
    • 2. a piston chamber in a steam or internal combustion engine.
    • 3. a cylinder-shaped container holding liquefied gas under pressure.
    • 4. a rotating metal roller in a printing press.
    • 5. a cylinder seal.