名詞 roller:

1. a grounder that rolls along the infield
2. a long heavy sea wave as it advances towards the shore
   同義詞：roll, rolling wave
3. a small wheel without spokes (as on a roller skate)
4. a cylinder that revolves
5. a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it
   同義詞：curler, hair curler, crimper
6. Old World bird that tumbles or rolls in flight; related to kingfishers
7. pigeon that executes backward somersaults in flight or on the ground
   同義詞：tumbler, tumbler pigeon

1. Huge rollers broke on the beach.
   巨浪沖擊著海灘。
2. A road roller is used in making and repairing roads.
   壓路機(jī)是用來修筑道路的。
3. May I borrow your roller skates?
   我可以借你的滾軸溜冰鞋嗎？

roller

n.（名詞）
One that rolls or performs a rolling operation or activity.
滾動(dòng)或執(zhí)行滾動(dòng)行為和活動(dòng)的人
Any of various cylindrical or spherical devices that roll or rotate, especially:
各種各樣可以滾動(dòng)或旋轉(zhuǎn)的圓筒狀或球形裝置，尤指
A small, spokeless wheel, such as that of a roller skate or caster.
滾輪：如旱冰鞋或小腳輪上沒有輻條的小輪子
An elongated cylinder on which something, such as a window shade or towel, is wound.
滾軸：一種窗簾或毛巾等可卷繞在其上的細(xì)長(zhǎng)圓筒狀物
A heavy, revolving cylinder that is used to level, crush, or smooth.
軋輥，滾軋機(jī)：一種用于輾平、壓碎或弄平滑其它物體的可旋轉(zhuǎn)的笨重圓筒狀物
Printing A cylinder, usually of hard rubber, used to ink the type before the paper is impressed.
【印刷術(shù)】 墨輥：一種通常用硬橡膠制成的在壓印紙張前給印刷用的活字涂墨的圓筒
A cylinder of wire mesh, foam rubber, or other material around which a strand of hair is wound to produce a soft curl or wave.
卷發(fā)筒：由金屬絲網(wǎng)、泡沫橡膠或其它材料做成的一種周圍可卷繞一縷頭發(fā)做成柔軟的卷曲或波浪發(fā)型的圓筒
A long, rolled bandage.
繃帶卷：一種長(zhǎng)的卷繃帶
A heavy, swelling wave that breaks on a coast.
卷浪長(zhǎng)涌：拍擊著海岸的高漲波浪
A tumbler pigeon.
翻飛鴿

roller
roller 2

n.（名詞）
Any of various Old World birds of the family Coraciidae, having bright blue wings, stocky bodies, and hooked bills. They are noted for their aggressiveness and their habit of rolling and twisting in flight, especially during the breeding season.
佛法僧：任一種長(zhǎng)有艷麗的藍(lán)色翅膀、粗壯的軀體及鉤形喙的佛法科東半球鳥，該鳥以喜好攻擊且尤其習(xí)慣于繁殖季節(jié)在飛行中翻滾旋轉(zhuǎn)而出名
A canary that trills.
啁啾而鳴的金絲雀

來源：
German
德語(yǔ)
from rollen [to roll, burble] * see rollmops
源自 rollen [旋轉(zhuǎn)，作潺潺流水聲或起泡聲] *參見 rollmops