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.
实用例句
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.
