銃じゅう口こう炎えん

じゅ

う

こ

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Meanings

1

muzzle flash

rare term

Rare technical term for the visible flash of light at the muzzle of a firearm when it is discharged.

銃じゅう口こう炎えんは、発はっ砲ぽう時じに銃じゅう口こうから出でる閃せん光こうのことだ。
Muzzle flash is the flash of light that comes from the muzzle when a gun is fired.