PELLAGRA

pellagra, Alpine scurvy, mal de la rosa, mal rosso, maidism, mayidism, Saint Ignatius' itch

(noun) 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 alcoholism or other nutritional impairments

Source: WordNet® 3.1


Etymology

Noun

pellagra (countable and uncountable, plural pellagras)

(pathology) A disease characterised by skin lesions and mental confusion, primarily caused by a niacin deficiency. [from 19th c.]

Source: Wiktionary


Pel"la*gra (pel"la*gra), n. (Med.)

Definition: An erythematous affection of the skin, with severe constitutional and nervous symptoms, endemic in Northern Italy.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

18 April 2025

GROIN

(noun) the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals


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