- Machinery.
- a toothed wheel engaging with a conveyor or power chain.
- one tooth of such a wheel.
- a wedge-shaped piece of wood extending a sloping roof over the eaves with a flatter pitch.
- a relatively thin wheel having teeth projecting radially from the rim, esp one that drives or is driven by a chain
- an individual tooth on such a wheel
- a cylindrical wheel with teeth on one or both rims for pulling film through a camera or projector
- a small wedge-shaped piece of wood used to extend a roof over the eaves
