dust jacket
US /ˈdʌst ˌdʒæk.ɪt/
UK /ˈdʌst ˌdʒæk.ɪt/

1.
jaket debu, kulit buku
a removable outer cover, usually of paper, for a book, serving to protect the binding and to display information about the book and its author
:
•
The old book had a torn dust jacket.
Buku lama itu mempunyai jaket debu yang koyak.
•
She carefully removed the dust jacket before reading the book.
Dia dengan berhati-hati menanggalkan jaket debu sebelum membaca buku itu.