Artificial intelligent assistant

sclerotis

scleˈrotis Obs.
  [mod.L.]
  = sclerotica.

1670 Phil. Trans. V. 1042 The Optique nerve after its insertion into the Eye is inflected, and extends it self on the Concavity of the Sclerotis about the breadth of 2 or 3 lines.

Oxford English Dictionary

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