相互通信そうごつうしん Noun English jmdict 1 noun (common) (futsuumeishi) intercommunication (usu. in telecoms contexts)
通信つうしん Common Noun Irregular Transitive Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb intransitive verb correspondence;communication;transmission;news;signal;telecommunications 彼は、無電で通信を送った。 He sent a message by wireless.