首页英语词典pellagrapellagra英英释意

pellagra

英 [pe'lægrə; -'leɪgrə] 美[pə'læɡrə]
  • n. [皮肤] 糙皮病;玉蜀黍疹

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