translated book; translation
Refers to a book that has been translated from another language. Often used in bibliographic or academic contexts.
彼の訳書は来月出版される予定だ。
His translated book is scheduled to be published next month.
この作家の訳書は何冊か読んだことがある。
I have read several translated books by this author.
原書 is the book in its original language, while 訳書 is the translated version of that same book.
Compound of 訳 (yaku, 'translation') and 書 (sho, 'book').