A machine that makes copies of things like papers or pictures.
I used the duplicator to copy some documents for my class.
나는 내 반의 몇몇 문서를 복사하기 위해 복제기를 사용했다.
A person who copies something, like a fake, to trick others.
The police caught the duplicator who was making fake IDs.
경찰은 가짜 신분증을 만드는 복제기를 잡았다.