同どう期き通つう信しんMeaningsNoun1. synchronous communicationKanji used同same期period (of time)通pass through信beliefComposed of同どう期きsame period; corresponding period; same year (of graduation, entering a company, etc.); contemporary; classmate; synchronization; synchronismNoun通つう信しんcorrespondence; communication; transmission; news; signal; telecommunicationsNoun