From Longman Dictionary of Contemporary Englishdust jacketˈdust ˌjacket noun [countable] TCNa paper cover of a book, which you can remove
Examples from the Corpus
dust jacket• A dust jacket, on the other hand, sets up expectations.• The firm of Longman claims the first dust jacket, on Heath's Keepsake for 1835.• Just look at the dust jacket.• I shall refrain from doing so, though even the dust jacket has chosen to ignore that discretion.• Unless, of course, you include the dust jacket.• The publishers, on the dust jacket, add to this list teachers and students of community health.