libretto

The text of a dramatic musical work such as an opera, including the lyrics to be sung and sometimes interpolated spoken passages.

A book containing such a text.

A book containing the words of an extended musical composition, like an opera or an oratorio.

The words themselves of such a work; the text.

A book containing the words of an opera or extended piece of music.

The words themselves.

The text of a dramatic musical work, such as an opera.

A book containing such a text.

the words of an opera or musical play