1. A massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt
   - Pyramid, Great Pyramid

Type of: memorial, monument

Part of: Seven Wonders of the Ancient World, Seven Wonders of the World

Encyclopedia: Pyramids of Egypt

• backhoe
• backing
• backlash
• backless
• backlight
• backlighting
• backlog
• backmost
• backorder
• backpack
• backpacker
• backpacking
• backpacking tent
• backpedal
• backplate
• backrest
• backroom
• backroom boy
• backsaw
• backscatter
• backscratcher
• backseat
• backseat driver
• backsheesh
• backside