雨あめ庭にわ

noun

rain garden

A planted depression designed to absorb rainwater runoff, often used in sustainable landscaping.

• この公こう園えんには雨あめ庭にわが設せっ置ちされ、雨あま水みずを地ち下かに浸しん透とうさせている。

  A rain garden has been installed in this park to allow rainwater to soak into the ground.