Ophthalmology

[,ɒfθæl'mɒlədʒɪ;,ɒpθæl'mɒlədʒɪ] or [,ɑfθæl'mɑlədʒi]

(noun.) the branch of medicine concerned with the eye and its diseases.

Typed by Gwendolyn--From WordNet

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

Inputed by Dennis