n.[C]

1. 滾動（或輾壓東西）的人，軋鋼工
2. 滾動物；滾柱；滾筒；滾軸
   They pushed the boat down to the water on rollers.

   他們將船放在滾木上推滾下水去。

3. 軋輥
4. 【印】墨輥；塗料輥
5. 捲軸；捲髮筒
6. 壓路機
7. 繃帶捲
8. 捲浪，巨浪
9. 鷂鴿；金絲雀

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.