pigeon that executes backward somersaults in flight or on the ground;
Old World bird that tumbles or rolls in flight; related to kingfishers;
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";
a cylinder that revolves;
a small wheel without spokes (as on a roller skate);
a long heavy sea wave as it advances towards the shore;