Related Clues:

• Tooth looking extremely peculiar in bony hollow
• One getting engaged starts to suffer parent's reprimand
• Small gear-wheel
• Minor employee, one engaged in revolutionary activity
• Tooth on a wheel in film projector
• Projection on a wheel
• What engages with holes in cine film
• Wheel projection engaging with hole in, eg, film
• Gearwheel projection
• Pair trapped in hollow wheel
• One has teeth to chew on things (it ate leaves)
• Tooth part oddly in place of eyeball?
• Chain-driven toothed wheel
• Thin wheel with teeth that engage with a chain
• Projection succeeded, with favourite holding sway