Entry 1 sense Webster, 1913

Ophthalmology

/äpˌ-thəm-äl'-əj-ē/ · Oph·thal·mol·o·gy · IPA /ˌɑpθə(l)ˈmɑləd͡ʒi/

01 n. The science which treats of the structure, functions, and diseases of the eye.

1.
The science which treats of the structure, functions, and diseases of the eye.