弱じゃく視し

noun, noun which may take the genitive case particle 'no'

amblyopia; weak eyesight

Medical term for reduced vision not correctable by glasses or contact lenses; also used more broadly for poor vision.

• 彼かれは子こ供どもの頃ころから弱じゃく視しで、眼鏡めがねをかけてもよく見みえない。