LIBRETTI

LIBRETTO

libretto

(noun) the words of an opera or musical play

Source: WordNet® 3.1

Noun

libretti

(rare) plural of libretto

Source: Wiktionary

LIBRETTO

Li*bret"to, n.; pl. E. Librettos, It. Libretti. Etym: [It., dim. of libro book, L. liber. See Libel.] (Mus.) (a) A book containing the words of an opera or extended piece of music. (b) The words themselves.

Source: Webster’s Unabridged Dictionary 1913 Edition