"Dust wrapper" is a term commonly used by the book industry to refer to the cover that protects the book from dust and other damages. However, there are other synonyms that can be used to describe this particular item. Some of these synonyms include dust jacket, book cover, slipcase, clamshell, box cover, book sleeve, and book wrapper. All of these terms describe the same thing, which is typically a paper or cloth covering that protects a book from external wear and tear. The use of these synonyms can add variety and richness to descriptive language when discussing books and their physical structure.