also: ウオータースライダー
noun
water slide; flume
Refers to the amusement park attraction; a wasei-eigo term derived from English 'water slider'.
wasei-eigo (Japanese-coined English), from water slider
プールに新しいウォータースライダーができた。
A new water slide was built at the pool.
子供たちはウォータースライダーで遊ぶのが大好き
The children love playing on the water slide.