runs
Diarrhea/diarrhoea.
Example
“He missed several days of school because he had the runs. They think it was a Norovirus infection.”
Example sentences
Where this comes from
This definition is adapted from “runs” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.