開港 かいこう Meanings Noun, する verb, Transitive, Intransitive opening a port (seaport, airport, etc.); starting operations at a port opening a port to foreign vessels or trade Kanji 開 open. Read as カイ. 港 harbor. Read as コウ. Words containing 開港 開港場 (かいこうじょう) open port 不開港 (ふかいこう) closed port Jinuma: Japanese Dictionary · Word lists