送おくり梅雨づゆ

noun

last rain of the rainy season; final baiu rain

Refers to the heavy rain that often marks the end of the tsuyu (rainy season) in Japan, frequently accompanied by thunderstorms.

• 送おくり梅雨づゆの激はげしい雷らい雨うで、川かわが増ぞう水すいした。

  The river swelled due to the violent thunderstorm of the last rain of the rainy season.