any of several diseases caused by deficiency of one or more vitamins
同义词：hypovitaminosis
avitaminosis详细解释
a.vi.ta.min.o.sis n.（名词）A disease, such as scurvy, beriberi, or pellagra, caused by deficiency of one or more essential vitamins.维生素缺乏症：一种因缺乏一种或多种必需的维生素而形成的疾病，如坏血病、脚气病、糙皮病等 【引伸】 avi.taminot.ic
