单词 | pellagra |
释义 | pellagra[ puh-lag-ruh, -ley-gruh, -lah- ] / pəˈlæg rə, -ˈleɪ grə, -ˈlɑ- / noun Pathology.a disease caused by a deficiency of niacin in the diet, characterized by skin changes, severe nerve dysfunction, mental symptoms, and diarrhea. Origin of pellagra1805–15; <Italian <New Latin: skin disease, equivalent to pell(is) skin + -agra<Greek ágra seizure OTHER WORDS FROM pellagrapel·la·grose, pel·la·grous, adjectiveWords nearby pellagrapeliosis hepatis, pelisse, pelite, Pelizaeus-Merzbacher disease, Pella, pellagra, pellagra-preventive factor, pellagrin, Pellan, Pellegrini's disease, pellekar Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for pellagraBritish Dictionary definitions for pellagrapellagra / (pəˈleɪɡrə, -ˈlæ-) / nounpathol a disease caused by a dietary deficiency of nicotinic acid, characterized by burning or itching often followed by scaling of the skin, inflammation of the mouth, diarrhoea, mental impairment, etc Derived forms of pellagrapellagrous, adjectiveWord Origin for pellagraC19: via Italian from pelle skin + -agra, from Greek agra paroxysm Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for pellagrapellagra [ pə-lăg′rə, -lā′grə, -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. Other words from pellagrapel•lag′rous adj.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for pellagrapellagra [ pə-lăg′rə, -lā′grə ] A disease caused by a lack of niacin in the diet, characterized by skin and digestive disorders and mental deterioration. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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