| 单词 | mayidism |
| 释义 | mayidism (extremely rare) n WORD FAMILY mayidism 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|Hyper Alpine scurvy, Saint Ignatius' itch, maidism, mal de la rosa, mal rosso, pellagra avitaminosis, hypovitaminosis any of several diseases caused by deficiency of one or more vitamins |
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