Meaning of ROLLER in English

ROLLER

■ noun

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 ~ 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.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.