予よ約やく制せいMeaningsNoun1. reservation system; appointment system; (on) a subscription basisKanji used予in advance約promise制controlComposed of予よ約やくreservation; appointment; booking; advance order; contract; subscription; pledge; programming (e.g. a device); setting (e.g. a timer)Noun制せいsystem; organization; organisation; imperial command; laws; regulation; control; government; suppression; restraint; …Noun