Rivu

Etymology
From Latin rīvus ("brook, small stream"), from Proto-Indo-European *h₃rih₂wós, from *h₃reyh₂- (“to flow; to move, set in motion”) + *wós.

Noun
rivu m (plural rivus)
 * 1) non-navigable river

Related terms

 * riva
 * rivàl