IPA: /ˈbʊkʃɛlf/
KK: /ˈbʊkˌʃɛlf/
A piece of furniture with shelves used to store or display books.
She organized her novels on the bookshelf in the living room.
Bookshelf → It is formed from "book" (from Old English *bōc*, meaning a written work or text) and "shelf" (from Old English *scylfe*, meaning a ledge or platform). A bookshelf is a structure designed to hold books on its shelves.
Think of a 'book' as a written work and a 'shelf' as a ledge to hold things — together, a bookshelf is a ledge for holding written works.
No commonly confused words.