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单词 pellagra
释义
pel·lag·ra (pə-lăgrə, -lāgrə, -lä-)
n.
A disease caused by a deficiency of niacin and protein in the diet and characterized by skin eruptions, digestive and nervous system disturbances, and eventual mental deterioration.

[Italian : pelle, skin (from Latin pellis; see pel-3 in the Appendix of Indo-European roots) + -agra, a seizure (from Latin, from Greek -agrā, from agrā, a seizing; see ag- in the Appendix of Indo-European roots).]

pel·lagrous adj.
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更新时间:2025/2/23 7:11:52