Ｏ脚おーきゃく

noun

bow legs; bow-leggedness

Refers to a condition where the legs curve outward at the knees, resembling the letter O. Often contrasted with Ｘ脚 (knock knees).

See also: Ｘ脚

• 彼かれはＯ脚きゃくを矯きょう正せいするためにインソールを使つかっている。

  He uses insoles to correct his bow legs.

• Ｏ脚きゃくは見みた目めだけでなく、膝ひざの痛いたみの原げん因いんにもなる。

  Bow legs not only affect appearance but can also cause knee pain.