sphendone /sfenˈdo-nē/

1. A headband or fillet worn by women in ancient Greece
2. An elliptical or semi-elliptical auditorium

• open-stitch
• open system
• open systems
• open the ball
• open the door to
• open the floodgates
• open-top
• open-topped
• open town
• open towns
• open university
• open up
• open verdict
• open-weave
• openwork
• openworks
• opepe
• opepes
• opera
• operability
• operable
• opera bouffe
• opera buffa
• opera cloak
• opera cloaks