| Word | Definitions | Synonyms |
|---|---|---|
| melagra | (noun) rheumatic or myalgic pains in the arms or legs | - |
| pellagra | (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 | Synonyms: Alpine scurvy, maidism, mal de la rosa, mal rosso, mayidism, Saint Ignatius' itch |