addendum
🇺🇸
/əˈdendəm/
🇬🇧
/əˈdendəm/
something extra that is added at the end of a document or book
The author included an addendum to the book, explaining the new research findings.
작가가 책에 새로운 연구 결과를 설명하는 부록을 추가했습니다.