Contionary:Ability/Aid

⇄ function

⇄ impairment/disability

⇄ injury

⇄ corrective

⇄ restorative

⇄ item

⇄ corrective/restorative items

⇄ difficulty

⇄ assistence

⇄ aid

⇄ hearing variation

⇄ hard of hearing

⇄ tone deaf

⇄ deaf

⇄ hearing aid

⇄ mobility/limb variation

⇄ amputation

⇄ wheelchair

⇄ prosthesis

⇄ obturator

⇄ implant

⇄ sight variation

⇄ blind

⇄ color blind

⇄ nearsighted

⇄ farsighted

⇄ glasses

⇄ lenses

⇄ sunglasses

⇄ safety glasses

⇄ color blind glasses

⇄ glass eye