sprocket /sprokˈit/

1. A tooth on the rim of a wheel or capstan for engaging the chain
2. A toothed cylinder for driving a film, tape, etc
3. A sprocket wheel
4. A piece of wood used to build a roof out over eaves

sprocket wheel noun

A wheel with sprockets

• roadside
• roadsides
• road sign
• road signs
• roadsman
• roadsmen
• roadstead
• roadsteads
• roadster
• roadsters
• road surveyor
• road surveyors
• road tax
• road taxes
• road test
• road-test
• road-tested
• road-testing
• road tests
• road-tests
• road train
• road trains
• road up
• road warrior
• roadway