sprocket

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[edit] English

Sprocket (def. 1)
Cross-section of a mansard roof, with sprocket (def. 3)

[edit] Etymology

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[edit] Pronunciation

[edit] Noun

Singular
sprocket

Plural
sprockets

sprocket (plural sprockets)

  1. A toothed wheel that enmeshes with a chain or other perforated band.
  2. (usually plural) The tooth of such a wheel.
  3. (architecture) A flared extension at the base of a sloped roof.

[edit] Usage notes

Although sprockets are sometimes referred to as gears, there is a technical distinction between the two: sprockets interact with chains, whereas gears interact with other gears.

[edit] Derived terms

[edit] Translations

[edit] See also