Meaning of TRANSMISSION in English
n.1 the act or an instance of transmitting; the state of being transmitted.
2 a broadcast radio or television programme.
3 the mechanism by which power is transmitted from an engine to the axle in a motor vehicle.
Phrases and idioms:
transmission line a conductor or conductors carrying electricity over large distances with minimum losses.
Etymology: L transmissio (as TRANS-, MISSION)
Oxford English vocab. Оксфордский английский словарь. 2012