bookcase · noun C /ˈbʊk.keɪs/
bookcase
A1 a piece of furniture with shelves for putting books on
Dictionary example:
The gardening books are on/in that bookcase on the left.
Learner example:
I left my passport at your house in the living-room on the bookcase, and my flight will be tomorrow evening, so I can't get my plan[e] If I don't have it. (Key English Test; A2; Arabic)