si·mul·cast 
(sīməl-kăst′, sĭməl-)
(sīməl-kăst′, sĭməl-)v. si·mul·cast·ed, si·mul·cast·ing, si·mul·casts
v.intr.
To broadcast a program simultaneously from two or more locations or on two or more distribution channels: a radio program that was simulcast on its website.
v.tr.
To broadcast (a program) by simulcasting.
n.
A broadcast so transmitted.
[SIMUL(TANEOUS) + (BROAD)CAST.]