Vegetable eating wholly brought about King George's disease

• Dietary disease
• A disease caused by deficiency of niacin or tryptophan (or by a defect in the metabolic conversion of tryptophan to niacin)
• Itching to see Indian city with unlimited enchantments
• Disease caused by niacin and protein deficiency
• Disease from vitamin deficiency: everyone returned to tuck into confection of grape
• Disease from fermented grape in which everyone's thrown up
• May be caused by malnutrition or alcoholism or other nutritional impairments

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
chronic disease caused by dietary deficiency and characterized by skin eruptions, 1811, a hybrid formed from Latin pellis "skin" (see film (n.)) + Greek agra "a catching, seizure," related to agrein "to take, seize." But OED suggests it might be originally ...

WordNet Word definitions in WordNet
n. 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 ...

Wikipedia Word definitions in Wikipedia
Pellagra is a vitamin deficiency disease most frequently caused by a chronic lack of niacin (vitamin B or synonym: vitamin PP (from: Pellagra Preventing factor)) in the diet. It can be caused by decreased intake of niacin or tryptophan , and possibly by ...