sclerotics

/skləˈrɑtɪks/
noun
  1. The plural form of sclerotic, referring to the tough outer coats of the eyeballs.
    • In some diseases, the sclerotics can become inflamed and painful.
    • The anatomy students examined the sclerotics of several preserved eyes.
    • The sclerotics of different animals vary in thickness and strength.
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