1. (noun) a line generated by a point on one figure rolling around a second figure

• line roulette

2. (noun) a wheel with teeth for making a row of perforations

• toothed wheel

1. (noun) a line generated by a point on one figure rolling around a second figure

• curve
• curved shape

2. (noun) a wheel with teeth for making a row of perforations

• wheel

3. (noun) a gambling game in which players bet on which compartment of a revolving wheel a small ball will come to rest in

• gambling game
• game of chance

1. (noun) a line generated by a point on one figure rolling around a second figure

• cycloid
• epicycloid
• hypocycloid