adjective.
Having the sort of flexiblebinding characteristic of a paperbackbook.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
(of books) having a flexible binding
Word Usage
"Using a record-sized camera they take color shots of the material to be reproduced, etch the exposures so obtained on copper plates, and use the plates for printing by the gravure process on an extremely thin paperbacked film."