一国一城の主 いっこくいちじょうのあるじ Meanings Expression, Noun head of a household; business owner; proudly independent person feudal lord; daimyo Kanji 一 one. Read as イチ. 国 country. Read as コク. 城 castle. Read as ジョウ. 主 main. Read as あるじ. Jinuma: Japanese Dictionary · Word lists