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 The fundamental science behind crafting a cornea had long been known. Brian Murphy, Washington Post, 16 July 2024 When the 4-year-old English bulldog tried, his misshapen eyelids would roll inward, causing his eyelashes to scrape against his cornea. Sandee Lamotte, CNN, 14 July 2024 The doctor scraped my cornea to do a culture and see what was attacking my eye. Michelle Vartan, SELF, 12 July 2024 Appropriate candidates for farsightedness surgery are: 21 years of age or older Have near or farsightedness Two surgical options can be used to treat hyperopia: LASIK and other laser procedures reshape the cornea using a laser. Kelly Burch, Verywell Health, 11 July 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 19 Aug. 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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