公開市場操作 こうかいしじょうそうさ Meanings Noun open market operation Kanji 公 public. Read as コウ. 開 open. Read as カイ. 市 city 場 place. Read as ジョウ. 操 operate. Read as ソウ. 作 make. Read as サ. Word lists Economics Jinuma: Japanese Dictionary · Word lists