roller
noun
[ ˈrəʊlə ]
• a cylinder that rotates about a central axis and is used in various machines and devices to move, flatten, or spread something.
• "the sheets moved through rollers and down the folding machine"
• a long swelling wave that appears to roll steadily towards the shore.
• "the Atlantic rollers"
• relating to or involving roller skates.
• "roller hockey"
• a brightly coloured crow-sized bird with predominantly blue plumage, having a characteristic tumbling display flight.
• a bird of a breed of tumbler pigeon.
• a breed of canary with a trilling song.
roller
noun
• a car made by Rolls-Royce.
