chronic disease caused by dietary deficiency and characterized by skin eruptions, 1811, a hybrid formed from Latin pellis "skin" (see film (n.)) + Greek agra "a catching, seizure," related to agrein "to take, seize." But OED suggests it might be originally Italian pelle agra "rough skin." Related: Pellagrous.
双语例句
1. Another form of erythema is pellagra.
糙皮病则是另一种形式的红斑.
来自互联网
2. A disease, as scurvy , beriberi , or pellagra, caused by deficiency of one or more essential vitamins.
由于缺乏基本的营养成分如维生素矿物质等而导致的任何疾病.
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英英释意
1. 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 al
实用场景例句
A disease, as scurvy , beriberi , or pellagra, caused by deficiency of one or more essential vitamins.
