transmitter
/trænzˈmɪtə(r)/noun
1- a set of equipment used to generate and transmit electromagnetic waves carrying messages or signals, especially those of radio or television（尤指广播、电视信号）发射机, 发射台。
1.1
- a person or thing that transmits something传送者, 传递者：
reggae has established itself as the principal transmitter of the Jamaican language.
雷盖配乐歌曲已经成了牙买加语的主要传播方式。
1.2
- short for NEUROTRANSMITTER.NEUROTRANSMITTER的简称。