Meaning & Definition of word "Cornea"
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Cornea
/ˈkɔːrniə/
noun:
- 1. The transparent front part of the eye that covers the iris, pupil, and anterior chamber and provides most of the eye's optical power.
- Example: The surgeon carefully performed a cornea transplant to restore the patient's vision.
- 2. The part of the eye responsible for focusing light onto the retina.
- Example: A healthy cornea is essential for clear vision.
- 3. The outer layer of an anatomical structure, such as the cornea of a plant or the cornea of certain animals.
- Example: In some species of animals, the cornea is much thicker than in humans.
Etymology
From Latin 'cornea', meaning 'horny, horn-like', from 'cornu' meaning 'horn'.
Common Phrases and Expressions
corneal transplant:
A surgical procedure to replace a damaged cornea.
corneal abrasion:
A scratch on the surface of the cornea.
corneal curvature:
The shape of the cornea that affects vision.
Related Words
lens:
The transparent structure inside the eye that helps to focus light.
iris:
The colored part of the eye surrounding the pupil.
pupil:
The opening in the center of the iris through which light enters the eye.
Slang Meanings of cornea
Meaning: Eye window
Example Sentence: She said I have beautiful 'eye windows' thanks to my clear corneas.
Meaning: Shiny surface
Example Sentence: His corneas are so shiny, they catch the light perfectly.