单词 | cornea |
释义 | cor·ne·a ![]() 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 (tēla), horny (tissue), from Latin corneus, horny, from cornū, horn; see ker-1 in the Appendix of Indo-European roots.] corne·al (-əl) adj. |
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