Definition of pellagra in English:

pellagra

Syllabification: pel·la·gra
Pronunciation: /pəˈlagrə, -ˈlāgrə, -ˈlägrə
 
/

noun

  • A deficiency disease caused by a lack of nicotinic acid or its precursor tryptophan in the diet. It is characterized by dermatitis, diarrhea, and mental disturbance, and is often linked to overdependence on corn as a staple food.
    More example sentences
    • Those highly dependent on corn as a food might develop pellagra and this chronic disease, causing dermatitis, diarrhea, and ultimately dementia, battered the population of European corn growing regions during the nineteenth century.
    • Deficiency leads to pellagra, a condition characterized by dermatitis, diarrhea and certain mental health problems.
    • The troops suffered from malaria, dengue fever, beriberi, hookworm and pellagra.

Derivatives

pellagrous

adjective
More example sentences
  • Why must they suffer these unsightly pellagrous lesions, and all the accompanying discomforts?

Origin

early 19th century: from Italian, from pelle 'skin', on the pattern of podagra.

More definitions of pellagra

Definition of pellagra in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day kerf
Pronunciation: kəːf
noun
a slit made by cutting with a saw