'Diarrheal' definitions:

Definition of 'diarrheal'

(from WordNet)
adjective
Of or relating to diarrhea [syn: diarrheal, diarrhoeal, diarrhetic, diarrhoetic, diarrheic, diarrhoeic]

Definition of 'Diarrheal'

From: GCIDE
  • Diarrheal \Di`ar*rhe"al\, Diarrhoeal \Di`ar*rh[oe]"al\ a. (Med.) Of or pertaining to diarrhea; like diarrhea. Diarrhetic