ancient cannon; early Japanese cannon
Historical term for a type of cannon used in Japan from the 16th century, often made of wood reinforced with iron bands.
The ishibiya is a type of cannon used during the Sengoku period.
The term 石火矢 (ishibiya) literally means 'stone fire arrow', reflecting its early use for firing stone projectiles. The exact origin is uncertain, but it likely derives from the appearance and function of these early cannons.