bookshelf [bookshelves](shelf for storing books) noun [UK: ˈbʊk.ʃelf] [US: ˈbʊk.ˌʃelf]He took a book from the bookshelf. = Él cogió un libro de la estantería.
shelf [shelves](capacity) noun [UK: ʃelf] [US: ˈʃelf]John made a book shelf. = John hizo una estantería.