librettist libretti • libretto · · · Info · Definitions · Characters · · librettist · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) author of words to be set to music in an opera or operetta. · · Noun Definition 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074