editorial department; editorial office
Refers to the department or section within a publishing company, newspaper, or media organization responsible for editing content.
He works in the editorial department of a newspaper company.
編集局 is often used for larger editorial divisions or bureaus, especially in broadcasting or major newspapers, whereas 編集部 is more common for smaller sections or magazine departments.
Compound of 編集 (へんしゅう, 'editing') + 部 (ぶ, 'department, section').