roller

noun

1. 1

   a grounder that rolls along the infield

2. 2

   pigeon that executes backward somersaults in flight or on the ground

3. 3

   Old World bird that tumbles or rolls in flight; related to kingfishers

4. 4

   a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it

   a woman with her head full of curlers is not a pretty sight

5. 5

   a cylinder that revolves

6. 6

   a small wheel without spokes (as on a roller skate)

7. 7

   a long heavy sea wave as it advances towards the shore