谷たに風かぜ

noun

valley wind

A wind that blows up a valley during the day as the valley floor warms. Technical meteorological term; not an everyday word.

• 谷たに風かぜは日にっ中ちゅうに谷たにを吹ふき上あがる風かぜのことです。

  A valley wind is a wind that blows up a valley during the daytime.