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

봉투envelope 개봉관first-run theater 봉bong 봉지bag; pouch 월급봉투pay envelope 개봉unsealing; opening 금일봉money gift 동봉enclosing something 밀봉sealing; keeping airtight 반봉건being anti-feudal

공작craftwork 작가author; artist 사진작가photographer 시작start; beginning 흥행작box office hit 동작motion; movement 부작용side effect; byproduct 실패작failure; flop 작가writer; author 작곡composition