Meaning of “diarrhoea” - Learner’s Dictionary

diarrhoea

noun [ U ] UK (US diarrhea) uk us /ˌdaɪəˈrɪə/

an illness in which your solid waste is more liquid than usual, and comes out of your body more often

(Definition of “diarrhoea” from the Cambridge Learner’s Dictionary © Cambridge University Press)