oph·thal·mi·a (ŏf-thāl'mē-ə, ŏp-) n. Inflammation of the eye, especially of the conjunctiva.
[Middle English obtalmia, from Old French obtalmie and Medieval Latin obtalmia, both from Late Latin ophthalmia, from Greek ophthalmiā, from ophthalmos, eye; see ophthalmo-.]