환갑이 · 환갑을
60th birthday
Example
올해 아버지 환갑이라서 가족 여행을 가요.
It's my father's 60th birthday this year, so we're going on a family trip.
Word parts
환 return+갑 cycle start
Literally 'returning to 갑': the 60-year cycle of the traditional calendar starts over.
Related words