Advertisement

Want to remove ads? Log in to see fewer ads, and become a Premium Member to remove all ads.

Origin and history of cornea

cornea(n.)

"firm, transparent anterior part of the eyeball," late 14c., from Medieval Latin cornea tela "horny web or sheath," from Latin cornu (genitive cornus) "horn" (from PIE root *ker- (1) "horn; head"). So called for its consistency. Related: Corneal.

also from late 14c.

Entries linking to cornea

*ker-(1)

Proto-Indo-European root meaning "horn; head," with derivatives referring to horned animals, horn-shaped objects, and projecting parts.

It might form all or part of: alpenhorn; Capricorn; carat; carotid; carrot; carotene; cerato-; cerebellum; cerebral; cerebrum; cervical; cervix; charivari; cheer; chelicerae; corn (n.2) "hardening of the skin;" cornea; corner; cornet; cornucopia; cranium; flugelhorn; hart; hartebeest; horn; hornbeam; hornblende; hornet; keratin; kerato-; migraine; monoceros; reindeer; rhinoceros; saveloy; serval; triceratops; unicorn.

It might also be the source of: Sanskrit srngam "horn;" Persian sar "head," Avestan sarah- "head;" Greek karnon "horn," koryne "club, mace," koryphe "head;" Latin cornu "horn," cervus "deer;" Old English horn "horn of an animal;" Welsh carw "deer."

kerato-

before vowels, kerat-, scientific word-forming element meaning "horn, horny," also "cornea of the eye" (see cornea), from Greek keras (genitive keratos) "the horn of an animal; horn as a material," from PIE root *ker- (1) "horn; head."

    Advertisement

    Want to remove ads? Log in to see fewer ads, and become a Premium Member to remove all ads.

    Trends of cornea

    adapted from books.google.com/ngrams/ with a 7-year moving average; ngrams are probably unreliable.

    More to explore

    eye
    c. 1200, from Old English ege (Mercian), eage (West Saxon) "eye; region around the eye; apperture, hole," from Proto-Germanic *augon (source also of Old Saxon aga, Old Frisian age, Old Norse auga, Swedish öga, Danish øie, Middle Dutch oghe, Dutch oog, Old High German ouga, German
    optic
    late 14c., optik, "of or pertaining to the eye as the organ of vision," from Old French optique, obtique (c. 1300) and directly from Medieval Latin opticus "of sight or seeing," from Greek optikos "of or having to do with sight," from optos "seen, visible," related to ōps "eye,"
    topic
    1630s, "a class of considerations from which probable arguments can be drawn," singular form of "Topics" (1560s), the name of a work by Aristotle on logical and rhetorical generalities, from Latin Topica, from Greek Ta Topika, literally "matters concerning topoi," "commonplaces,"
    secular
    c. 1300, seculer, in reference to clergy, "living in the world, not belonging to a religious order," also generally, "belonging to the state" (as opposed to the Church), from Old French seculer, seculare (Modern French séculier) and directly from Late Latin saecularis "worldly, s
    spurious
    1590s, of persons, "born out of wedlock, bastard," from Latin spurius "illegitimate, false" (source also of Italian spurio, Spanish espurio), from spurius (n.) "illegitimate child," probably from Etruscan spural "public." The sense of "having an irregular origin, not properly con
    countenance
    mid-13c., contenaunce, "behavior, bearing, conduct, manners;" early 14c., "outward appearance, looks," from Old French contenance "demeanor, bearing, conduct," from Latin continentia "restraint, abstemiousness, moderation," literally "way one contains oneself," from continentem,
    coefficient
    also co-efficient, c. 1600, "that which unites in action with something else to produce a given effect," from co- + efficient. Probably influenced by Modern Latin coefficiens, which was used in mathematics in 16c., introduced by French mathematician François Viète (1540-1603). As
    ideology
    1796, "science of ideas," originally "philosophy of the mind which derives knowledge from the senses" (as opposed to metaphysics), from French idéologie "study or science of ideas," coined by French philosopher Destutt de Tracy (1754-1836) from idéo- "of ideas," from Greek idea (
    Antioch
    ancient city, modern Antakya in Turkey, anciently the capital of Syria, founded c. 300 B.C.E. by Seleucus I Nictor and named for his father, Antiochus. The name, also borne by several Syrian kings and an eclectic philosopher, is a Latinized form of Greek Antiokhos, literally "res
    vernacular
    c. 1600, "native to a country," from Latin vernaculus "domestic, native, indigenous; pertaining to home-born slaves," from verna "home-born slave, native," a word of Etruscan origin. Used in English in the sense of Latin vernacula vocabula, in reference to language. As a noun, "n

    Share cornea

    Advertisement

    Want to remove ads? Log in to see fewer ads, and become a Premium Member to remove all ads.

    Trending
    Dictionary entries near cornea
    Advertisement

    Want to remove ads? Log in to see fewer ads, and become a Premium Member to remove all ads.

    Want to remove ads? Log in to see fewer ads, and become a Premium Member to remove all ads.