This is the 8782nd most frequent Japanese word.
本棚
Bookshelf.
An object specifying a bookcase used for storage.
私の部屋には大きな本棚があります。
There is a large bookcase in my room.
A location indicating where books are stored and an action is performed.
本棚から辞書を取り出してください。
Please take the dictionary from the bookshelf.
A subject to which actions or ownership are described, tied to familial context.