Binding Edge: Edge of text block that is attached by sewing or adhesive binding, etc.
Binding Margin (inner, gutter, or back margin): Margin where text block is attached: The distance between the binding edge of a printed page and the text area.
January 2006, V5#1: Define Thursday, Jan 29 2009
Definitions and Electronic Magazine adhesive, attached, back, binding, bound, edge, gutter, inner, margin, page, sewing, side, spine, text block 4:26 pm