1. 
   paperback
   [adj] - (of books) having a flexible binding
   Found op http://www.webdictionary.co.uk/definition.php?query=paperback
   
   
2. 
   Paperback
   See also HARDBACK (267) A book issued in paper covers
   Found op http://www.ifla.org/VII/s30/pub/mg1.htm#5
   
   
3. 
   Paperback
   A soft cover book, less durable but less expensive than hardcover.
   Found op http://www.encyclo.co.uk/local/20829
   
   
4. 
   paperback
   paperbacked adjective (of books) having a flexible binding
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=paperback
   
   
5. 
   Paperback
   A paperback (also known as softback or softcover) is a type of book characterized by a thick paper or paperboard cover, and often held together with glue rather than stitches or staples. In contrast, hardcover or hardback books are bound with cardboard covered with cloth; although more expensive, h...
   Found op http://en.wikipedia.org/wiki/Paperback
   
   
6. 
   paperback
   A book with a paper cover. Sir Allen Lane, founder of Penguin books, was credited with inventing the modern paperback when he published Ariel by Andre Maurois with a paper cover in 1936. Also known as wrappers.
   Found op http://www.alibris.com/glossary/glossary-books
   
   
7. 
   paperback
   1) Bookstore buy 2) Bound 3) Cheap book 4) Having a flexible binding 5) Paperbacked
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/paperback/1
   
   

Tip: double click on a word to show its meaning.