開かい発はつ部ぶTop 9000MeaningsNoun1. development departmentKanji used開open発let out部sectionComposed of開かい発はつdevelopment; cultivation; application; exploitation (of resources)Noun部ぶdepartment (in an organization, company, etc.); division; bureau; faculty; club (at a school, university, etc.); team; part; portion; region; area; …Noun