DICT.TW Dictionary Taiwan

 Saint Ignatius' itch
      n : a disease caused by deficiency of niacin or tryptophan (or
          by a defect in the metabolic conversion of tryptophan to
          niacin); characterized by gastrointestinal disturbances
          and erythema and nervous or mental disorders; may be
          caused by malnutrition or alcoholism or other nutritional
          impairments [syn: pellagra, Alpine scurvy, mal de la
          rosa, mal rosso, maidism, mayidism]