1. plural of cornea; the transparent layers forming the front of the eyeballs

Examples

• The surgeon examined both corneas for signs of damage.
• Contact lenses rest directly on the corneas.
• Scratched corneas can cause significant pain and vision problems.
• The corneas help focus light entering the eyes.
• Both of her corneas were clear and healthy during the eye exam.
• Corneal transplants can restore vision when corneas are severely damaged.