bound book
Book whose signatures are sewn together and bound inside a rigid cover made of leather, fabric or paper.
tail edge 
Surface forming the bottom side of a book’s signatures; it is occasionally gilded.
fore edge 
Surface forming the open side of a book’s signatures; it is occasionally gilded.
corner 
Corner angle of a board covered with skin or fabric whose color differs from that of the board.
top edge 
Surface forming the top side of a book’s signatures; it is occasionally gilded.
raised band 
Horizontal projection on the spine of the binding; it is molded to a strip of leather or board.
spine 
Part of the binding that connects the boards and is opposite the fore edge.
headcap 
Part of the covering material folded over at the top and bottom of the spine.
headband 
Decorative embroidery that reinforces the book at the top and bottom of the spine.