自じ動どう式しき構こう内ない交こう換かん機きMeaningsNoun1. private automatic branch exchange; private branch exchange; PABX; PBXKanji used自self動move式ceremony構be concerned about内inside交mingle換exchange機machineComposed of自じ動どうautomatic; intransitive verbNo-adjective式しきway; style; fashion; method; system; form; type; ceremony; rite; ritual; …Noun構こう内ないpremises; grounds; campus; compound; precinctsNoun交こう換かんexchange; interchange; switching; reciprocity; barter; substitution; replacement; clearing (of checks, cheques)Noun機きchance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) livesNoun