Word

成長

せいちょう
growth; grow to adulthood
Word

部長

ぶちょう
head (chief, director) of a section or department; head of a (school) club; head of a (school) team
Word

長官

ちょうかん
secretary (government); director; chief
Word

市長

しちょう
mayor
Word

全長

ぜんちょう
over-all length; span
Word

長男

ちょうなん
eldest son (may be the only son); first-born son
Word

議長

ぎちょう
chairman; speaker (e.g. of assembly); president (e.g. of council, senate, etc.); moderator (e.g. of a newsgroup)
Word

校長

こうちょう
principal; headmaster
Word

長期

ちょうき
long time period; long term
Word

局長

きょくちょう
bureau director; office chief