a grounder that rolls along the infield | a cylindrical container for oxygen or compressed air |
Old World bird that tumbles or rolls in flight; related to kingfishers | a chamber within which piston moves |
pigeon that executes backward somersaults in flight or on the ground | a surface generated by rotating a parallel line around a fixed line |
a cylinder that revolves | a solid bounded by a cylindrical surface and two parallel planes (the bases) |
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 | |