Size of book (5)
I believe the answer is:
folio
(Other definitions for folio that I've seen before include "Book; wrapper for loose papers" , "Folded sheet - or book made from such" , "File" , "Four pages" , "Two-leaf sheet" .)
I believe the answer is:
folio
(Other definitions for folio that I've seen before include "Book; wrapper for loose papers" , "Folded sheet - or book made from such" , "File" , "Four pages" , "Two-leaf sheet" .)