Pronunciation: (sOO'pur-tīt"l), [key]
—n., v., -tled, -tling.
(esp. in opera production) 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.
to provide supertitles for. Also,surtitle.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.