jaquette
/dʒɒkɛt/ or /dʒɑːˈkɛt/ (UK) /dʒɑkɛt/ (US)
Definitions
1. noun
A dust jacket or a wrapper that covers a book, typically made of paper or cardboard.
“The new novel came out with a beautiful jaquette that caught the reader’s attention.”
2. noun
A type of jacket or cover for a book, especially one with a flap that folds over the top of the book.
“The hardcover book had a decorative jaquette with gold foil lettering.”