Libretto meaning
The text of a dramatic musical work such as an opera, including the lyrics to be sung and sometimes interpolated spoken passages.
noun
A book containing such a text.
noun
The words, or text, of an opera, oratorio, or other long choral work.
noun
A book containing these words.
noun
Origin of libretto
Italian diminutive of libro book from Latin liber libr- inner bark of trees used as a writing material, book