alfabeto noun2 •Noodles shaped like letters of the alphabet.Small pastas like orzo, acini di pepe, pastina, alfabeto, and ditalini are perfect for adding to soups. — 2016 •(historical) An early Italian alphabetic notation system used to describe chords.In the Italian system, each letter of the alfabeto represents a chord formation on the guitar (the letter A, for example, represents a G-major chord). — 1993