roulette wheel

Noun

(gambling) A slotted wheel that rotates horizontally; players bet on which slot the ball will stop in.

Japanese Meaning

ギャンブルで使用される水平に回転する溝付きの車輪で、ボールがどの溝で止まるかに賭けを行う装置

She watched the roulette wheel spin, holding her breath as the small white ball hopped between numbered slots.

彼女は横に回転する溝付きの車輪が回るのを見つめ、小さな白い玉が番号の付いたポケットの間を跳ねるのを息を呑んで見守った。

Sense（1）

(gambling) A slotted wheel that rotates horizontally; players bet on which slot the ball will stop in.

roulette wheels

（ plural ）