gully, creek, arroyo (intermittent watercourse)
Inherited from Vulgar Latin *rīvāria, from the feminine of Vulgar Latin *rīvārius, from rīvus (“stream, channel”), from Proto-Indo-European *h₃reyH- (“boil, churn”).
Practica parlar i memoritzar " riera " i moltes altres paraules i frases a català .