单词 | pellagra |
释义 | pellagra —pellagrose, pellagrous, adj. /peuh lag"reuh, -lay"greuh, -lah"-/, n. Pathol. a disease caused by a deficiency of niacin in the diet, characterized by skin changes, severe nerve dysfunction, mental symptoms, and diarrhea. [1805-15; < It < NL: skin disease, equiv. to pell(is) skin + -agra < Gk ágra seizure] |
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