Ophthalmology

Ophthalmologist (of-thal-mol'-o-gist). . A study of theeye and its diseases.

Source: Ophthalmic Dictionary including pronunciation, derivation and definition of the words used in Optometry and Ophthalmology by James J. Lewis, Oph. D. Professor of Optometry in the Northern Illinois College of Ophthalmology and Otology, Chicago.