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

• gyrates
• gyrating
• gyration
• gyrational
• gyrations
• gyratory
• gyre
• gyre-carline
• gyre-carlines
• gyred
• gyres
• gyrfalcon
• gyrfalcons
• gyri
• gyring
• gyro
• gyro-
• gyrocar
• gyrocars
• gyrocompass
• gyrocompasses
• gyrocopter
• gyrocopters
• gyrodyne
• gyrodynes