流りゅう水すい

noun

running water; flowing water; stream

Refers to water that is moving, as opposed to still water. Can be used for natural streams or any flowing water, including in technical contexts.

• この川かわは一いち年ねん中流じゅうりゅう水すいが絶たえない。

  This river never stops flowing all year round.

• 流りゅう水すいで手てを洗あらう。

  Wash your hands under running water.