電でん信しん

noun

telegraph; telegram; telegraphy

Refers to the technology of telegraphy, the act of sending a telegram, or the message itself. Often used in historical or technical contexts; modern communication is usually メール or メッセージ.

• 昔むかしは海かい外がいとの連れん絡らくに電でん信しんを使つかっていた。

  In the past, they used telegraphs to communicate overseas.