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

• opera buffa
• opera cloak
• opera cloaks
• opera-dancer
• opera-dancers
• plaquette
• plaquettes
• plash
• plashed
• plashes
• plashet
• plashets
• plashier
• plashiest
• plashing
• plashings
• plashy
• plasm
• plasma
• plasma cell
• plasma cells
• plasmalemma
• plasma membrane
• plasma membranes
• plasmaphereses