長官

N1 長々 naganaga long, drawn-out, very long N1 年長 nenchou seniority N1 長編 chouhen long (e.g., novel, film) N2 ～長 ～chou leader, head N2 延長 enchou extension, prolongation N2 官庁 kanchou government office, authorities N2 長～ chou～ long ~ N2 長所 chousho strong point, merit; advantage N2 長短 choutan length, long and short, +-

N5 長 chou / naga.i, osa long, leader, superior N3 官 kan bureaucrat, the government, organ