noun
file cabinet; filing cabinet; document shelf
Refers to a piece of furniture or shelving unit used for storing documents and files, typically in an office setting.
新しい書類棚を買って、オフィスに置いた。
I bought a new filing cabinet and placed it in the office.
書類棚にファイルを整理して収納した。
I organized and stored the files on the document shelf.
キャビネット is a loanword for cabinet, often used for storage in general; 書類棚 is more specific to documents.
Compound of 書類 (documents) and 棚 (shelf).