サイマル放ほう送そうサイマルほうそうMeanings1nounsimulcast; simultaneous broadcastBroadcasting the same program simultaneously on multiple media, such as TV and radio, or across different channels.その番ばん組ぐみはテレビとラジオでサイマル放ほう送そうされた。The program was simulcast on TV and radio.