双そう刀とうそうとうMeanings1nounpair of single-edged swords; dual blades; twin swordsRefers to a matched pair of single-edged swords, often used in historical or martial contexts.彼かれは双そう刀とうを自じ在ざいに操あやつる剣けん士しだった。He was a swordsman who freely wielded twin swords.