灰神楽はいかぐら

noun

cloud of ashes

Specifically the cloud of ash that rises when water is poured onto a fire, such as a campfire or bonfire.

• キャンプファイヤーに水みずをかけたら、灰神楽はいかぐらが舞まい上あがった。

  When we poured water on the campfire, a cloud of ashes rose up.