 
Note:  Do not rely on this information. It is very old.
     Entropion
Entropion, or Entropium, a turning-in of the edge of the eyelid, clue to muscular spasm, or to cicatricial contraction supervening upon a wound of eyelid. In entropion the eyelashes are turned inward, and, rubbing against the cornea, produce intense irritation. The condition if neglected may lead to considerable loss of vision.
 

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