详细解释:n. 培拉格病
【医】 糙皮病, 蜀黍红斑, 陪拉格
词型变化：
形容词:pellagrous英语解释：
名词 pellagra:
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同义词：Alpine scurvy, mal de la rosa, mal rosso, maidism, mayidism, Saint Ignatius' itch