n.[C]

1. 滚动（或辗压东西）的人，轧钢工
2. 滚动物；滚柱；滚筒；滚轴
   They pushed the boat down to the water on rollers.

   他们将船放在滚木上推滚下水去。

3. 轧辊
4. 【印】墨辊；涂料辊
5. 卷轴；卷发筒
6. 压路机
7. 绷带卷
8. 卷浪，巨浪
9. 鹞鸽；金丝雀

n.

1. a cylinder that rotates about a central axis and is used in various machines and devices to move, flatten, or spread something.
2. a small cylinder around which hair is rolled in order to produce curls.
3. (also roller bandage) a long surgical bandage rolled up for convenient application.
4. a long swelling wave that appears to roll steadily towards the shore.
5. a brightly coloured crow-sized bird, predominantly blue and having a characteristic tumbling display flight. [Coracias garrulus and other species.]
6. a breed of tumbler pigeon.
7. a breed of canary with a trilling song.