[1] : The Collaborative International Dictionary of English v.0.48

diarrhea \di`arrhe"a\, diarrhoea \di`arrhoe"a\,
   dimac`arr=e".a, n. l. diarrhoea, gr. dia`rroia, fr.
   dia`rrei^n to flow through; dia` + "rei^n to flow; akin to e.
   stream. see stream. med.
   a morbidly frequent and profuse discharge of loose or fluid
   evacuations from the intestines, without tenesmus; a purging
   or looseness of the bowels; a flux. diarrheal
see also:
stream 

[2] : WordNet (r) 2.0

diarrhoea
     n : frequent and watery bowel movements; can be a symptom of
         infection or food poisoning or colitis or a
         gastrointestinal tumor syn: diarrhea, looseness of
         the bowels
see also:
diarrhea looseness of the bowels 

Diarrhoea >> D Words
Diarrhoea, definition of term: Diarrhoea
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