telegraphy
/təˈleɡrəfi/noun
उच्चारण टलेग्रफ़ी
तार-संचार, टेलीग्राफी
Advanced word
noun
- 1
[U]
the system of sending messages over long distances using electrical signals along wires or by radio
तार-संचार, टेलीग्राफी
- Telegraphy changed the way news travelled in the nineteenth century.
- Wireless telegraphy was developed by Marconi.