뗀

Said in one Korean podcast line.

• 돌을 서로 부딪혀 깨뜨려 만든 뗀석기를 사용했지

  They used chipped stone tools made by striking stones against each other.

  

  이야기로 듣는 한국사1. 한반도 최초의 사람들

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Korean books and courses on Amazon (affiliate link).