재생resurrection 재시험re-test 재작년the year before last year 재활용recycling 재활용품recyclable item 비일비재frequent occurrence; being commonplace 재가remarriage 재개resumption 재개발redevelopment 재건rebuilding

삼three 삼십thirty 삼월March 삼촌uncle; paternal uncle 삼각triangle; being triangular 삼수third try; three attempts 삼총사trio; threesome; triumvirate; three musketeers 수삼a couple of 외삼촌one's maternal uncle 초가삼간chogasamgan