校こう正せい室しつこうせいしつMeanings1nounproofreading room; proofroomA room where proofreading is done, typically in publishing or printing contexts.編へん集しゅう者しゃは校こう正せい室しつで原げん稿こうをチェックしている。The editor is checking the manuscript in the proofreading room.
