Inherited from Vulgar Latin rius (“river”), from Latin rīvus (“a small stream”), from Proto-Indo-European *h₃rih₂wós, from *h₃reyh₂- (“to flow; to move or set in motion”) and *-wós. Doublet of rivo.
Escriu aquesta paraula
Practica parlar i memoritzar " rio " i moltes altres paraules i frases a italià .