Pronunciation: (sī'mul-kast", -käst", sim'ul-), [key]
—n., v., -cast, -cast•ed, -cast•ing.
1. a program broadcast simultaneously on radio and television, or on more than one station, or in several languages, etc.
2. a closed-circuit television broadcast of an event, as a horse race, while it is taking place.
to broadcast in this manner.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.