Keratoscleritis is an inflammation of the cornea and sclera, the outermost protective layer covering the eye. The condition can cause discomfort, redness and swelling. Some potential synonyms for keratoscleritis include corneoscleritis, sclerokeratitis, and keratitis scleritis. Corneoscleritis refers to inflammation of both the cornea and the sclera. Sclerokeratitis is an inflammation of the sclera caused by the same underlying conditions as keratoscleritis. Keratitis scleritis also refers to inflammation of the cornea and sclera, but with a specific focus on the cornea. Regardless of the specific terminology used, the condition requires prompt medical attention to prevent permanent vision damage.