国土開発 こくどかいはつ Meanings Noun national land development (e.g. building infrastructure, roads, etc.) Kanji 国 country. Read as コク. 土 soil 開 open. Read as カイ. 発 emit. Read as ハツ. Words containing 国土開発 日本国土開発 (にほんこくどかいはつ) JDC Corporation 国土開発幹線自動車道 (こくどかいはつかんせんじどうしゃどう) national development arterial expressway Jinuma: Japanese Dictionary · Word lists