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cornea
(redirected from corneas)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
cor·ne·a  (kôrn-)
n.
The transparent convex anterior portion of the outer fibrous coat of the eyeball that covers the iris and the pupil and is continuous with the sclera.

[Medieval Latin cornea (tla), horny (tissue), from Latin corneus, horny, from corn, horn; see ker-1 in Indo-European roots.]

corne·al (-l) adj.

cornea [ˈkɔːnɪə]
n pl -neas [-nɪəz], -neae [-nɪˌiː]
(Life Sciences & Allied Applications / Anatomy) the convex transparent membrane that forms the anterior covering of the eyeball and is continuous with the sclera
[from Medieval Latin cornea tēla horny web, from Latin cornū horn]
corneal  adj

cornea  (kôrn-)
The tough transparent membrane of the outer layer of the eyeball that covers the iris and the pupil.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.cornea - the transparent dome-shaped anterior portion of the outer covering of the eyecornea - the transparent dome-shaped anterior portion of the outer covering of the eye; it covers the iris and pupil and is continuous with the sclera
eye, oculus, optic - the organ of sight
arcus, arcus senilis - a whitish deposit in the shape of an arc that is sometimes seen in the cornea
tissue layer, membrane - a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants
Translations
cornea [ˈkɔːnɪə] N (corneas or corneae (pl)) [ˈkɔːnɪiː]córnea f

cornea [ˈkɔːrniə] ncornée f

cornea
nHornhaut f, → Cornea f (spec)

cornea [ˈkɔːnɪə] n (Anat) → cornea

cornea
n cornea [ˈkoːniə]
the transparent covering of the eyeball. kornea, horingvlies قَرْنِيَّة العيْن роговица rohovka hornhinde; cornea die Augenhornhaut κερατοειδής córnea sarvkest قرنیه sarveiskalvo cornée קַרנִית कार्निया, आंख की पुतली की रक्षा करने वाला सफेद सख्त भाग rožnjača szaruhártya kornea hornhimna cornea 角膜 각막 ragena (acs) radzene kornea hoornvlies hornhinne rogówka córnea cornee роговица rohovka roženica rožnjača hornhinna กระจกตา gözün saydam tabakası 角膜 рогівка, рогова оболонка آنك‍ھ كا ڈھ‍یلا giác mạc


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6 percent) was the same in corneas of eyes that were operated on and those that were not.
The medical city observed Cornea Day recently to commemorate the successful transplantationAaof 55 corneas since the procedure started in the facility in June 2007.
A government-funded study in which researchers randomly assigned cornea recipients to get either younger or older tissue has found that the five-year success rate was exactly the same - 86% -- for transplants performed with corneas from ages 12 to 65 and from donors ages 66 to 75.
 
 
 
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