ventil /venˈtil/ (music)

1. A valve for giving sounds intermediate between the open harmonics in wind instruments
2. A valve in an organ for controlling the wind supply to various stops

• decelerator
• decelerators
• decelerometer
• decelerometers
• December
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• Decemberly
• Decembrist
• decemvir
• decemviral
• decemvirate
• decemvirates
• decemviri
• decemvirs
• decencies
• decency
• decennaries
• decennary
• decennia
• decennial
• decennium
• decenniums
• decennoval
• decent
• decenter