Meaning ofrollerin English

Noun

1. a device that rolls or rotates; applies pressure
2. a machine part that reduces pressure
3. a cylindrical tool for moving heavy objects
   The factory uses a roller to move heavy machinery.
4. a person who rolls items like cigars or metal
   The skilled roller carefully crafted each cigar by hand.
5. a cylindrical tool for applying substances; painting
   The painter used a roller to apply the paint evenly.
6. an agricultural machine for land flattening
   The farmer operated a roller to flatten the soil after plowing.
7. a small wheel (on casters, skates, etc.)
   The office chair has five rollers for smooth movement.
8. a marked police vehicle or officer
   The police sent a roller to patrol the neighborhood at night.
9. a cricket device to flatten pitch surfaces; used outdoors
   The groundskeeper used a roller to flatten the cricket pitch before the match.
10. a cycling tool with rolling cylinders for indoor balance training
    The cyclist trained with a roller to improve her balance and pedaling technique.