"to broadcast simultaneously on radio and television," 1948, formed from simul(taneous) + (broad)cast. The noun is recorded by 1949, from the verb. Related: Simulcasting.
updated on November 03, 2022
英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。