Related Clues:

• Map line of equal altitude
• Size, style and shape, of books say
• A round of play in snooker
• A hare's lair
• Outline, profile
• Lay-out, arrangement
• Shape of a book
• Match unit in snooker
• Chassis, skeleton
• Design, lay-out
• Underlying structure
• Arrangement or lay-out, say of book
• Carve in wood or stone
• Longer in one direction with opposite sides parallel
• Broadsheet or tabloid, say