Italian riga

← Old English rǣw (cognate)

← German Reihe (cognate)

← Middle Dutch rie (cognate)

← Proto-Germanic *rīgǭ (derived)

← Old High German riga (mention)

← Old High German rīga (cognate)

← Proto-Indo-European *h₁reyk- (-kh-) (derived)

← Italian riga (mention)

← Norwegian reig (cognate)

← Old Norse réga (cognate)

→ Istriot reîga (cognate)

→ Italian riga (mention)

→ Italian rigare (suffix)