Diarrhea

{ Di`ar*rhe"a, Di`ar*rhœ"a }, (dī`ar*rē"ȧ), 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.