강제coercion 강제성forcibleness 격일제alternating days system 순번제rotating system 시간제being by the hour 예약제subscription basis 월급제monthly pay system 제도institution; system 제약constraint 제한limit

합헌being constitutional 헌법constitution 헌병military police 헌장charter 개헌constitutional amendment; revision of the constitution 위헌violation of the constitution; being unconstitutional 입헌주의constitutionalism 제헌the inauguration of the constitution 관헌gwanheon; government authorities; government office

계절season 명절national holiday 사계절four seasons 계절병seasonal disease 계절성seasonality 계절적being seasonal 계절적seasonal 기본예절basic manners 시절days; the time 예절courtesy; manners