n.
1.a grounder that rolls along the infield
2.a long heavy sea wave as it advances towards the shore
3.a small wheel without spokes (as on a roller skate)
4.a cylinder that revolves
5.a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it
6.Old World bird that tumbles or rolls in flight
7.pigeon that executes backward somersaults in flight or on the ground
Idiom of the Day
roll back (a price)
to reduce a price to a previous amount
The prices at the computer store were rolled back during the big sale.