1. Being six more than sixty
   - 66, lxvi

See also: cardinal

Encyclopedia: Sixty-six

• upcurved
• update
• updating
• updation
• Updike
• updraft
• upend
• upended
• upending
• upfield
• upfront
• upgradation
• upgrade
• upgrowth
• upheaval
• upheave
• uphill
• uphold
• upholder
• upholster
• upholsterer
• upholstery
• upholstery material
• upholstery needle
• Upjohn