#astringent_drug__astringent__styptic  a drug that causes contraction of body tissues and canals
  supertype:  #medicament__medicine__medication__medicinal_drug__medicinaldrug  something that treats or prevents or alleviates the symptoms of disease
  subtype:  #alum  a double sulphate of aluminum and potassium that is used as an astringent (among other things)

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