部長

N3 議長 gichou chairperson, chairman, meeting leader N3 大部分 daibubun most part, large portion N3 長期 chouki long term, long period N3 長女 choujo eldest daughter N3 長男 chounan eldest son N3 特長 tokuchou forte, merit N3 部分 bubun portion, section, part N4 校長 kouchou school principal, headmaster N4 ～学部 ～gakubu department of a university

N3 部 bu / -be section, bureau, dept N5 長 chou / naga.i, osa long, leader, superior