WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

Google
 

cornea

 

Definitions from WordNet

Noun cornea has 1 sense
  1. cornea - transparent anterior portion of the outer covering of the eye; it covers the lens and iris and is continuous with the sclera
    --1 is a kind of
    membrane, tissue layer
    --1 is a part of eye, oculus, optic
    --1 has particulars: arcus, arcus senilis

Definitions from the Web

Cornea

Definition:

The cornea is the transparent, dome-shaped part of the outer layer of the eye that covers the iris, pupil, and anterior chamber. It plays a vital role in focusing light onto the retina, enabling clear vision.

Parts of Speech:

  • Noun

Senses:

  • Sense 1: The transparent part of the eye covering the iris and pupil
  • Sense 2: The relatively insensitive transparent front part of the outer layer of the eye

Usages:

  • Medical Usage: In ophthalmology, surgeons often perform cornea transplants to restore vision in patients with damaged corneas.
  • Optical Usage: High-quality contact lenses are designed to sit comfortably on the cornea, providing clear and crisp vision.
  • Research Usage: Scientists are studying the cornea to develop new treatments and surgical techniques to correct vision disorders.
  • Animal Anatomy Usage: The cornea of some animals, such as birds and reptiles, differs from that of humans in structure and function.

Sample Sentences:

  • She underwent a cornea transplant to restore her vision.
  • The cornea helps protect the eye from dust and foreign particles.
  • John's contact lenses were custom-made to fit his cornea perfectly.
  • Researchers discovered a new protein in the cornea that could lead to innovative treatments for vision disorders.
  • The cornea of birds is thicker and more resilient compared to that of humans.

Related Products:

Search for related products on Amazon.

cornbread cornbury corncakes corncob corncockle corncrake corndogs corndone cornea corneal corneal graft corneal transplant corned corned beef corned beef hash corneille cornel

Sponsored (shop thru our affiliate link to help maintain this site):

WordNet-Online
Home | Free dictionary software | Copyright notice | Contact us | WordNet dictionary | Automotive thesaurus