Sicca means ''dryness''. It may refer to:
Medical
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Sjögren syndrome
Sjögren syndrome or Sjögren's syndrome (SjS, SS) is a Chronic disease, long-term autoimmune disease that affects the body's moisture-producing (lacrimal and salivary) glands, and often seriously affects other organ systems, such as the lungs, k ...
, an autoimmune disorder
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Xerostomia, dryness of the mouth
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Keratoconjunctivitis sicca, also known as "dry eye syndrome"
Places
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Sicca Veneria, Tunisian city from classical times
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