sprocket
UK /ˈspɹɒkɪt/ US /ˈspɹɒkɪt/
noun 4
Definitions
noun
1
A toothed wheel that enmeshes with a chain or other perforated band.
2
The tooth of such a wheel.
3
A flared extension at the base of a sloped roof.
4
A placeholder name for an unnamed, unspecified, or hypothetical manufactured good or product.
Suppose we have a widget factory that produces 100 widgets per year, and a sprocket factory that produces 200 sprockets per year.
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