the GNU version of the Collaborative International Dictionary of English
n. One who sends.
The Century Dictionary and Cyclopedia
n. One who sends.
n. In telegraphy and telephony, the instrument by means of which a message is transmitted, as distinguished from the receiver at the other end of the line; also, the person transmitting. See curb-sender.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. set used to broadcast radio or tv signals
n. someone who transmits a message
Word Usage
"Obviously, with something like this, the identity of the sender is the most important thing."