海上交通 かいじょうこうつう Meanings Noun marine traffic; sea traffic Kanji 海 sea. Read as カイ. 上 up. Read as ジョウ. 交 exchange. Read as コウ. 通 pass through. Read as ツウ. Words containing 海上交通 海上交通安全法 (かいじょうこうつうあんぜんほう) Act on Maritime Traffic Safety Jinuma: Japanese Dictionary · Word lists