Definition of 通信機関 (つうしんきかん)
つうしんきかん
                        通信機関
つうしんきかん
tsuushinkikan
noun
•
        
communications media, communication facilities, means of communication
Related Kanji
| 通 | traffic, pass through, avenue, commute, counter for letters, notes, documents, etc. | 
| 信 | faith, truth, fidelity, trust | 
| 機 | loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion | 
| 関 | connection, barrier, gateway, involve, concerning |