0 relating to the treatment or study of problems of the eye muscles, for example having a squint (= when the eyes look in different directions) or having double vision (= when you can see two of everything): --
She's been to the orthoptic department on a fairly regular basis since May.
Orthoptic examination and treatment is important in the rehabilitation of low-vision patients.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
We kunnen het stap voor stap voltooien, hoe lang de weg ook is en het kan niet worden voltooid, hoe kort de weg ook is, als je niet eens je voetafdruk markeert.