Korean edit

Etymology edit

Borrowed from English open-book.

Pronunciation edit

Romanizations
Revised Romanization?opeunbuk
Revised Romanization (translit.)?opeunbug
McCune–Reischauer?op'ŭnbuk
Yale Romanization?o.phunpuk

Noun edit

오픈북 (opeunbuk)

  1. (education) open-book
    이번 학기 중간고사 오픈북입니다.
    Ibeon hakgi junggan'gosa-neun opeunbugimnida.
    This semester's midterm is open-book.