両刃もろは

noun which may take the genitive case particle 'no'

double-edged; double-beveled

Describes a blade sharpened on both sides, such as a sword or certain kitchen knives. Often used attributively with の.

• この包ほう丁ちょうは両りょう刃ばなので、左ひだり利ききでも使つかいやすい。

  This kitchen knife is double-beveled, so it's easy to use even for left-handed people.

• 諸もろ刃はの剣つるぎは、敵てきも味み方かたも傷きずつけることがある。

  A double-edged sword can wound both enemy and ally.

noun

double-edged blade

Refers to the physical blade itself. Less common than the adjectival use; often replaced by 両刃の刃物 or similar phrases.

• 博はく物ぶつ館かんで古こ代だいの諸もろ刃はが展てん示じされていた。

  An ancient double-edged blade was on display at the museum.