石いし火び矢や

noun

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.

• 石いし火び矢やは戦せん国ごく時じ代だいに使つかわれた大たい砲ほうの一いっ種しゅです。

  The ishibiya is a type of cannon used during the Sengoku period.