roulette

名词 roulette:

1. a line generated by a point on one figure rolling around a second figure
   同义词：line roulette
2. a wheel with teeth for making a row of perforations
   同义词：toothed wheel
3. a gambling game in which players bet on which compartment of a revolving wheel a small ball will come to rest in

1. I think I'll try my luck at roulette.
   我想玩玩轮盘赌碰碰运气。

rou.lette

n.（名词）
Games A gambling game in which the players bet on which slot of a rotating disk a small ball will come to rest in.
【游戏】 轮盘赌：一种赌者打赌转动盘上旋转的小球将停止于盘上哪一个槽内的赌博游戏

A small, toothed disk of tempered steel attached to a handle and used to make rows of dots, slits, or perforations, as in engraving or on a sheet of postage stamps.
滚轮：一种与把手相连的回火钢带齿小轮或小盘用以滚压成行状的圆点、切口或孔眼，如蚀刻画中的压花或一整版邮票上的孔眼
Short consecutive incisions made between individual stamps in a sheet for easy separation.
缝孔，排孔：整版邮票上单张邮票之间便于分开邮票的连续切孔
v.tr.（及物动词）
rou.lett.ed,rou.lett.ing,rou.lettes
To mark or divide with a roulette.
用滚轮压骑缝孔或用压花刀具压花

来源：
French
法语
from Old French ruelete [feminine diminutive of] ruele [diminutive of] roue [wheel]
源自 古法语 ruelete [] ruele的阴性词小后缀 [] roue的小后缀 [轮子]
from Latin rota * see ret-
源自 拉丁语 rota *参见 ret-