English
simulcast
From simul(taneous) + -cast, from broadcast.
Formed from simultaneous + -cast
Proto-Indo-European *sem- ‘one, whole’
Latin simul ‘at the same time’
Latin simultās ‘a coming together, convergence or intersection’
Medieval Latin simultaneus ‘acting together’
English simultaneous
Today it means
noun A program or event that is broadcast across more than one medium or service at the same time.
Language periods are conventional ranges, not dates for this word.
Etymograph / simulcast