掘ほり抜ぬき井い戸ど

noun

artesian well; tapped well

A well drilled into a confined aquifer, allowing water to rise to the surface without pumping. In Japanese, it can also refer to a well that taps into an underground water source.

• この地ち域いきでは掘ほり抜ぬき井い戸どから豊ほう富ふな水みずが湧わき出でている。

  In this area, abundant water gushes from artesian wells.

• 掘ほり抜ぬき井い戸どを掘ほるには地ち質しつ調ちょう査さが必ひつ要ようだ。

  A geological survey is necessary to drill an artesian well.