ETYM (USA).
A person who repeats.
Vatreno oružje.
Ponovac.
Učitelj koji ponavlja s đacima na školskom času pređeno gradivo, poučavalac; đak koji ponavlja razred, ponovac; repetent. (lat.)
A device used on communications circuits that decreases distortion by amplifying or regenerating a signal so that it can be transmitted onward in its original strength and form. On a network, a repeater connects two networks or two network segments at the physical layer of the ISO/OSI reference model and regenerates the signal.
(Electrical engineering) A device that amplifies a signal before transmitting it again