じぶしょう 治部省 LinksSentence search for 治部省Sentence search for じぶしょうSentence search for おさむるつかさKanji details for 治, 部 and 省Edit in JMdict Noun1. Ministry of Civil Administration (under the ritsuryō system)Historical term, See also 律令制Other forms治部省 【おさむるつかさ】 Discussions Log in to talk about this word.