gunpowder
🇺🇸
/ˈɡʌnpaʊdər/
🇬🇧
/ˈɡʌnpaʊdə(r)/
A type of powder that explodes and is used mainly in guns and fireworks.
The smell of gunpowder filled the air after the fireworks display.
花火の表示の後、空気が火薬の匂いで満たされた。