ROLLER

Definition

1. noun a grounder that rolls along the infield.
2. noun a long heavy sea wave as it advances towards the shore. — synonyms: roll, rolling_wave
3. noun a small wheel without spokes (as on a roller skate).
4. noun a cylinder that revolves.
5. noun a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it. — synonyms: curler, hair_curler, crimper
6. noun Old World bird that tumbles or rolls in flight.
7. noun pigeon that executes backward somersaults in flight or on the ground. — synonyms: tumbler, tumbler_pigeon