smoke explosion

Noun

(firefighting) An explosion of flue gases accumulated inside a burning building.

Japanese Meaning

火災中の建物内に蓄積された排煙ガスが爆発する現象

The crew narrowly avoided a smoke explosion when accumulated flue gases ignited in the attic.

消防隊は屋根裏にたまった排煙ガスが引火して起きる煙の爆発を間一髪で回避した。

Sense（1）

(firefighting) An explosion of flue gases accumulated inside a burning building.

smoke explosions

（ plural ）