Cornealis
Cornealis is a term that appears to be a misspelling or a less common variation of "cornea," the transparent front part of the eye that covers the iris, pupil, and anterior chamber. The cornea refracts, or bends, light as it enters the eye. Its clarity is essential for good vision. Any damage or disease affecting the cornea can lead to blurred vision, pain, or even blindness. Common corneal conditions include infections, injuries, dry eye syndrome, and degenerative diseases like keratoconus. Treatment for corneal problems depends on the specific condition and can range from artificial tears and medication to corneal transplants. If "cornealis" refers to something else entirely, further clarification would be needed.