serdab /sər-däbˈ/

1. An underground chamber
2. A secret chamber in an ancient Egyptian tomb

• bookbinder
• bookbinderies
• bookbinders
• bucket seat
• bucket seats
• bucket shop
• bucket shops
• bucket-wheel
• bucket-wheels
• buckeye
• buckeyes
• buck fever
• buck fevers
• buckhorn
• buckhorns
• buckhound
• buckhounds
• buckie
• buckies
• bucking
• buckings
• buckish
• buckishly
• buck-jumper
• buck-jumpers