Fore edge, foredge - the part of a book that faces inward once the book is shelved; the aspect reverse the backbone faculty text, schoolbook, textual content edition, textbook, textual content - a book geared up for use in schools or colleges; "his economics textbook is in its tenth edition"; https://www.youtube.com/channel/UCP9Gw00CldPUmiu43y7fdWw