Roller | Mean of roller in English Dictionary

/ˈroʊlɚ/

• Noun
• a part that rolls and is used to move, press, shape, spread, or smooth something
1. the rollers of a conveyor belt
2. They moved the monument on rollers.
3. He flattened the clay with a roller.
4. a paint roller
• a cylinder or rod on which something (such as a window shade or a map) is rolled up
• a small plastic or metal tube around which hair is wrapped to make it curl
1. Her hair was in rollers. [=curlers]

• a long, powerful ocean wave
• a ball that rolls slowly along the ground
1. (baseball) He hit a slow roller to the shortstop.