cornea

noun

cor·​nea ˈkȯr-nē-ə How to pronounce cornea (audio)
: the transparent part of the coat of the eyeball that covers the iris and pupil and admits light to the interior see eye illustration
corneal adjective

Examples of cornea in a Sentence

Recent Examples on the Web And right at the border between the man's cornea and the white of his eye, ophthalmologists spotted the problem: a teeny spear-like fragment of the bee's stinger still stuck in place. Beth Mole, Ars Technica, 28 June 2024 There are no known cases of a patient contracting HIV from a cornea transplant, even when those corneas came from donors of organs that did infect recipients. Rae Ellen Bichell, USA TODAY, 27 May 2024 Apatow remembered Broderick getting a torn cornea, but Broderick recalled Carrey going to the hospital. Anthony D'alessandro, Deadline, 15 June 2024 Scientists suspect that’s why there are no known cases of a patient contracting HIV from a cornea transplant, even when those corneas came from donors of organs that did infect recipients. Tribune News Service, The Mercury News, 30 May 2024 See all Example Sentences for cornea 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cornea.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English, borrowed from Medieval Latin (short for cornea tēla "horny web," cornea tunica "horny covering," translating Greek kerātoeidḕs chitṓn), from feminine of Latin corneus "horny" — more at corneous

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of cornea was in the 14th century

Dictionary Entries Near cornea

Cite this Entry

“Cornea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cornea. Accessed 15 Jul. 2024.

Kids Definition

cornea

noun
cor·​nea ˈkȯr-nē-ə How to pronounce cornea (audio)
: the transparent part of the coat of the eyeball that covers the iris and pupil and lets light through to the interior
corneal adjective

Medical Definition

cornea

noun
cor·​nea ˈkȯr-nē-ə How to pronounce cornea (audio)
: the transparent part of the coat of the eyeball that covers the iris and pupil and admits light to the interior
corneal adjective

More from Merriam-Webster on cornea

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