開かい港こう場じょうMeaningsNoun1. open port; treaty portOther readings開かい港こう場ばKanji used開open港port場locationComposed of開かい港こうopening a port (seaport, airport, etc.); starting operations at a port; opening a port to foreign vessels or tradeNoun場じょうplace; spot; grounds; arena; stadium; range; courseSuffix