Madagascan roller with terrestrial and crepuscular habits that feeds on e.g. insects and worms | a grounder that rolls along the infield |
| Old World bird that tumbles or rolls in flight; related to kingfishers |
| pigeon that executes backward somersaults in flight or on the ground |
| a cylinder that revolves |
| a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it |
| a small wheel without spokes (as on a roller skate) |
| a long heavy sea wave as it advances towards the shore |