滝たき壺つぼ

noun

plunge basin; waterfall pool

The deep pool formed at the base of a waterfall by the force of falling water.

• 滝たき壺つぼの水みずはとても冷つめたかった。

  The water in the plunge basin was very cold.

• 彼かれは滝たき壺つぼに飛とび込こんだ。

  He jumped into the waterfall pool.