최저the lowest; bottom 최저가the lowest price; lowest price 저급being low; being low-skilled 저음being low-pitched; being deep; low note 저층lower floors 저학년lower grade 최저치lowest value 고저highs and lows 동고서저east high and west low 저가being cheap; being low-end

개교establishment of a school 개교기념일school anniversary 개교식school opening ceremony 개발development; exploitation 개발비development expense 개방opening; opening to the public 개봉관first-run theater 개봉작new release 개업의private practice physician 개원opening of a hospital; opening of an institute

출발departure; leaving 출발선starting line 출발역departure station 출발점starting point 출발지point of departure 폭발outburst 개발development; exploitation 개발비development expense 발견discovery; detection 발급issue