Anopsia

{ ‖A‐nop″si‐a (ȧ‐nŏp″sĭ‐ȧ), An″op′sy (ăn″ŏp′sy̆), } a. [Gr. αν̓ priv. + ὄψισ sight.] (Med.) Want or defect of sight; blindness.