開港

• (Tokyo) かいこー [kàíkóó] (Heiban – [0])^[1]
• IPA^(key): [ka̠iko̞ː]

開(かい)港(こう) • (kaikō) 

1. opening an airport or port
2. opening a port to international trade
   • 1931, 服部之総, 尊攘戦略史:

     ところで、開港(かいこう)数年(すうねん)の貿易(ぼうえき)は藩士(はんし)生活難(せいかつなん)を激化(げきか)したばかりでなく、経済(けいざい)の国民的(こくみんてき)統一(とういつ)の必然性(ひつぜんせい)をも激化(げきか)した。

     Tokoro de, kaikō sūnen no bōeki wa hanshi seikatsunan o gekika shita bakari de naku, keizai no kokuminteki tōitsu no hitsuzensei o mo gekika shita.

     Incidentally, it wasn't just that life became more difficult for the feudal retainers in the years after the ports were opened for foreign trade, but the need to consolidate the domestic economy became more urgent.

開(かい)港(こう)する • (kaikō suru) transitive or intransitive suru (stem 開(かい)港(こう)し (kaikō shi), past 開(かい)港(こう)した (kaikō shita))

1. open an airport or port
2. open a port to international trade