单词 | roller |
释义 | Word Frequency roller(ˈrəʊlə) noun 1. a cylinder having an absorbent surface and a handle, used for spreading paint 2. Also called: garden roller a heavy cast-iron cylinder or pair of cylinders on an axle to which a handle is attached; used for flattening lawns 3. a long heavy wave of the sea, advancing towards the shore Compare breaker1 (sense 2)4. a hardened cylinder of precision-ground steel that forms one of the rolling components of a roller bearing or of a linked driving chain 5. a cylinder fitted on pivots, used to enable heavy objects to be easily moved; castor 6. printing a cylinder, usually of hard rubber, used to ink a forme or plate before impression 7. a cylindrical tube or barrel onto which material is rolled for transport or storage 8. any of various other cylindrical devices that rotate about a cylinder, used for any of various purposes 9. a small cylinder, esp one that is heated, onto which a woman's hair may be rolledto make it curl 10. medicine a bandage consisting of a long strip of muslin or cheesecloth rolled tightly into a cylindrical form before application 11. a band fastened around a horse's belly to keep a blanket in position 12. any of various Old World birds of the family Coraciidae, such as Coracias garrulus (European roller), that have a blue, green, and brown plumage, a slightly hooked bill, and an erratic flight: order Coraciiformes (kingfishers, etc) 13. (often capital) a variety of tumbler pigeon that performs characteristic backward somersaults in flight 14. a breed of canary that has a soft trilling song in which the notes are run together 15. a person or thing that rolls 16. Australian a person who rolls and trims fleeces after shearing 17. short for roadroller, steamroller 18. short for roller caption |
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