O₁R₁T₁H₄O₁P₃T₁I₁C₃S₁

17 points

ORTHOPTICS is validvalid

the nonsurgical treatment of binocular vision defects [n ORTHOPTICS]

134,885 of 196,601 in NWL2023·also valid in CSW24

the science of correct vision [n]

165,377 of 280,887 in CSW24·also valid in NWL2023