The one that transmits, that is, the one that throws sounds or radio signals into the air. It means the one that emits, the one that makes emissions. In terms of broadcasting, it is the place where the relay antennas of a station are located or also the radio booths where the signals of the stations are produced. That transmits, that carries, that inoculates. In Medicine and especially in Infectology it is an insect or other animal that is a vector in the contagion of a virus or a disease (mosquito, vampire).
