noun
orthoptist
A licensed medical professional in Japan who specializes in orthoptics, performing eye examinations and vision therapy under the direction of an ophthalmologist.
視能訓練士は、眼科で視力検査や斜視の訓練を行う。
Orthoptists perform vision tests and strabismus training in ophthalmology clinics.
Compound of 視能 (visual function) + 訓練 (training) + 士 (professional). The term was established with the national certification system for orthoptists in Japan.