火ひ矢や

noun

fire arrow; incendiary arrow

Historical weapon: an arrow with a burning tip or attached flammable material, used in pre-modern warfare.

• 戦せん国ごく時じ代だいの合かっ戦せんでは火ひ矢やが使つかわれた。

  Fire arrows were used in battles during the Warring States period.

noun

rocket

Rare historical or literary use for an early rocket-like device, often in pre-modern Chinese or Japanese contexts.

• 火か箭せんは火か薬やくを詰つめた筒つつを矢やに取とり付つけたものだった。

  The rocket was a tube packed with gunpowder attached to an arrow.