noun, masculine/liˈbɾeto/plural: libretos
libretto; script; protocol; guidelines
Synonyms: escrito
Etymology tree Proto-Indo-European *lewbʰ- Proto-Indo-European *-rós Proto-Indo-European *lubʰrós Proto-Italic *luβros Latin liberbor. Italian libro Proto-Indo-European *-tós Proto-Italic *-tosder.? Late Latin -ittus Italian -etto Italian librettobor. Spanish libreto Borrowed from Italian libretto.