te·leg·ra·phy /təˈlɛgrəfi/
電信術,電報法,電信
telegraphy
電報學
telegraphy
電報
Te·leg·ra·phy n. The science or art of constructing, or of communicating by means of, telegraphs; as, submarine telegraphy.
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telegraphy
n 1: communicating at a distance by electric transmission over
wire
2: apparatus used to communicate at a distance over a wire
(usually in Morse code) [syn: telegraph]