si·mul·cast 
/ˈsaɪməlˌkæst, Brit ˈsɪməlˌkɑ:st/ verb
si·mul·casts; si·mul·cast; si·mul·cast·ing /ˈsaɪməlˌkæst, Brit ˈsɪməlˌkɑ:st/ verb [+ obj] : to broadcast (a program) by radio and television at the same time
▪ The network will simulcast the game on its radio and television stations. — often used as (be) simulcast ▪ The President's speech will be simulcast this afternoon.
▪ The network will simulcast the game on its radio and television stations. — often used as (be) simulcast ▪ The President's speech will be simulcast this afternoon.
— simulcast noun, plural simulcasts [count]
▪ a TV/radio simulcast of the concert
▪ a TV/radio simulcast of the concert
