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