noun endpaper A blank or decorated leaf of paper at the beginning or end of a book, especially one fixed to the inside of the cover. 1
noun endpaper Either of two folded sheets of paper used to connect the front and back covers of a book to the first and last pages. 0
noun endpaper either of two leaves at the front and back of a book pasted to the inside of the board covers and the first leaf of the book to secure the binding 0
noun endpaper a folded sheet of paper one half of which is pasted to the inside of either cover of a book, the other half to the inside edge of the first (or last) page of the book 0