fire roll

A special drumbeat used to summon men to their quarters in case of fire.

日本語の意味

火災発生時に兵士たちを宿舎へ呼び戻すための特別な太鼓の拍子

At midnight the sergeant beat the fire roll to summon the men back to their quarters.

真夜中、軍曹は隊員たちを詰所に呼び戻すために火事を知らせる太鼓を打った。

意味（1）

A special drumbeat used to summon men to their quarters in case of fire.

fire rolls

（ plural ）