主しゅ要よう部ぶMeaningsNoun1. main part; key part2. head (of a phrase)Kanji used主(one's) master要needed部sectionComposed of主しゅ要ようchief; main; principal; majorNa-adjective部ぶdepartment (in an organization, company, etc.); division; bureau; faculty; club (at a school, university, etc.); team; part; portion; region; area; …Noun