I. tran(t)ˈsmid.ə(r), traan-, -nzˈm-, -itə- noun
( -s )
Etymology: transmit + -er
: one that transmits: as
a.
(1) : a part on a telephone into which one speaks and which contains a mechanism for converting sound waves into equivalent electric waves
(2) : the portion of a telegraph instrument by which the message is sent
b.
(1) : a radio or television transmitting set
(2) : transmitting station
II. noun
: neurotransmitter herein