faburden /fabˈər-dən/ (obs music)

1. Harmony in thirds and sixths
2. An early kind of counterpoint
3. An undersong
4. A refrain
5. (in 4-part harmonization) a descant sung to a hymn that has the tune in the tenor

• oratory
• oratress
• oratresses
• oratrix
• oratrixes
• orb
• orbed
• orbicular
• orbiculares
• orbicularis
• orbicularity
• orbicularly
• orbier
• orbiest
• Orbilius
• orbing
• orbis terrarum
• orbit
• orbita
• orbital
• orbital engine
• orbital engines
• orbital motorway
• orbital motorways
• orbital road