Proper noun
Ricco (plural Riccos)
A surname.
Da Ponte would write his first opera libretto for Salieri, Il ricco d'un giorno (A Rich Man for a Day) in 1784, it was not a success. Source: Internet
For instance, landa from land, guardia from wardan (warden), guerra from werra (war), ricco from rikki (rich), and guadare from wadjan (to wade). Source: Internet