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or diarrhoea

[dahy-uh-ree-uh] /ˌdaɪ əˈri ə/
noun, Pathology.
an intestinal disorder characterized by abnormal frequency and fluidity of fecal evacuations.
Origin of diarrhea
1350-1400; Middle English diaria < Late Latin diarrhoea < Greek diárrhoia a flowing through, equivalent to diarrho- (variant stem of diarrheîn to flow through) + -ia -ia
Related forms
diarrheal, diarrheic, diarrhetic
[dahy-uh-ret-ik] /ˌdaɪ əˈrɛt ɪk/ (Show IPA),
diarrhoeal, diarrhoeic, diarrhoetic, adjective
antidiarrheal, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for diarrhea
Contemporary Examples
Historical Examples
  • Various forms of dysentery or diarrhea have been attributed to infection with Giardia (Lamblia) intestinalis.

    Food Poisoning Edwin Oakes Jordan
  • Daily evacuations will not empty this cavity, nor will cathartics or diarrhea.

    Intestinal Ills Alcinous Burton Jamison
  • Bronchitis and pneumonia often complicate whooping cough in winter, and diarrhea frequently occurs with it in summer.

  • In from 36 to 40 hours the constipation is followed by diarrhea.

    Special Report on Diseases of the Horse United States Department of Agriculture
  • No symptoms of the effects of caffein were observed until a dose of 1.5 gram was fed, when diarrhea was noticed on the next day.

    The Toxicity of Caffein William Salant
Word Origin and History for diarrhea

late 14c., from Old French diarrie, from Late Latin diarrhoea, from Greek diarrhoia "diarrhea" (coined by Hippocrates), literally "a flowing through," from diarrhein "to flow through," from dia- "through" (see dia-) + rhein "to flow" (see rheum). Respelled 16c. from diarria on Latin model.

Online Etymology Dictionary, © 2010 Douglas Harper
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diarrhea in Medicine

diarrhea di·ar·rhe·a or di·ar·rhoe·a (dī'ə-rē'ə)
Excessive and frequent evacuation of watery feces.

di'ar·rhe'al or di'ar·rhe'ic (-ĭk) or di'ar·rhet'ic (-rět'ĭk) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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diarrhea in Science
Excessive and frequent evacuation of watery feces, usually a symptom of a gastrointestinal disorder. Severe, prolonged diarrhea can lead to dehydration.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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diarrhea in Culture
diarrhea [(deye-uh-ree-uh)]

The frequent passage of abnormally watery feces, which is a sign of illness.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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