Keratitis n. : Inflammation of the cornea.

Example:
how long does it take for acute Keratitis to heal?

Taxonomy
keratitis, infection, contact lens, treatment, the eye, eye, free encyclopedia, eye drops, the Cornea, lens wearers, Acanthamoeba keratitis, Bacterial infection, Diagnosis, scar, viral infection, Ulcerative keratitis, lens cases, disease.

Defination from the web:
Keratitis is a condition in which the eye's cornea, the front part of the eye, becomes inflamed. ... Deep keratitis involves deeper layers of the cornea, and the natural course leaves a scar upon healing that impairs vision if on or near the visual axis. ...