surtitle

/S ER1 T AY1 T AH0 L/
noun
  1. 1

    A translation of a segment of the libretto or other text or sometimes a brief summary of the plot projected onto a screen above the stage during a performance of an opera or other similar performance sung in a foreign language; a supertitle.

Synonyms

verb
  1. 1

    To provide surtitles for a performance.

Synonyms

Source: https://en.wiktionary.org/wiki/surtitle