Kyūjitai form of 会長 (“chairperson; president”)

chief director; director general

(geometry) a perimeter

(sports) match fixing; collusion to pre-determine the outcome of a game or match, usually for gambling purposes

(sports) to fix a match; to rig an outcome

蝶: a butterfly (insect)

morning assembly (at school, etc.)

the young and the old

(history, collective, of China) the Northern dynasties / (history, of Japan) the Northern Court

(history, collective, of China) the Southern dynasties / (history, of Japan) the Southern Court