roller
noun
-
in baseball, a ground ball that rolls along the infield“The shortstop made easy work of the batter's weak roller.”
-
pigeon that executes backward somersaults in flight or on the ground“Watch this roller!”tumblertumbler pigeon
-
a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it“I put my hair in rollers.”curlerhair curlercrimper
-
a cylinder that revolves“We need to oil the roller.”
-
a small wheel without spokes, as on a roller skate“These rollers are pretty worn out.”
-
a long heavy sea wave as it advances towards the shore“That huge roller is coming toward us.”roll