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  1. Oxford Dictionary

    pellagra

    • IPA[pɛˈlaɡrə]

    英式

    • n.
      a deficiency disease caused by a lack of nicotinic acid or its precursor tryptophan in the diet. It is characterized by dermatitis, diarrhoea, and mental disturbance, and is often linked to over-dependence on maize as a staple food.

    • noun: pellagra