1. A wheel with teeth for making a row of perforations
   - roulette

Derived forms: toothed wheels

Type of: wheel

• rookie
• room
• room access
• room clerk
• room decorator
• room light
• room rate
• room service
• room temperature
• roomer
• roomette
• roomful
• roomie
• roomily
• roominess
• rooming house
• roommate
• rooms
• roomy
• Roosevelt
• Rooseveltian
• roost
• rooster
• root
• root beer