orinar
/oɾiˈnaɾ/ · B1 · verb
to urinate, to pee
🚽 orina = urine, + -ar verb ending: to urine-ate
From Latin urinare, from urina (urine). Spanish turned the u into an o: orina is urine, and orinar is the verb. The English cognate urinate comes from the same Latin root.