noun
bamboo pop gun; bamboo toy gun
A traditional Japanese toy made from bamboo that shoots small projectiles, often berries or paper wads, using air pressure. Commonly associated with children's play and summer festivals.
子供のころ、よく竹鉄砲を作って遊んだ。
When I was a child, I often made bamboo pop guns and played with them.
夏祭りで竹鉄砲を売
I saw bamboo toy guns being sold at the summer festival.